JC History: Dictionary

These terms are taken from the Artefact textbook.

This work was compiled by a 1st Year History class.

Click here to have the dictionary read to you (Chrome).

A.

Abdication crisis: A constitutional disturbance occurring due to King Edward VIII's decision to abdicate the throne in 1936. His desire to marry Wallis Simpson, who had two prior divorces, created a controversy as it was deemed incompatible with his position as head of the Anglican Church and as the reigning monarch.

Absenteeism: The practice observed among priests and bishops during the pre-Reformation period, where they habitually stayed away or were absent for prolonged periods from their assigned parishes or dioceses.

Absolute monarchy: A form of government where a king or queen holds absolute and total power over their kingdom, often claiming a divine right to rule without being subjected to constitutional limitations or checks on their authority.

Accuracy: The assessment or evaluation of the correctness and precision of historical information, measuring how closely it aligns with factual reality.

Aerial photography: The process of capturing photographs from an elevated position, such as using aircraft, drones, or helicopters. In historical study, these photographs are utilized by archaeologists to identify potential areas of interest, such as detecting anomalies in landscapes that might indicate the presence of ancient structures or buildings.

Alamein, Battle of: A significant conflict during World War II in the North African campaign where the British 8th Army, under General Montgomery's leadership, launched a successful offensive against the Axis forces led by Field Marshal Erwin Rommel. The battle resulted in the Axis retreat into Tunisia and their expulsion from North Africa by May 1943.

Alliance: A formal agreement or pact between states or nations, established to provide mutual aid and support, particularly during times of war or conflict.

Allies: The collective term used to denote the group of nations that fought against the Central Powers during World War I and the Axis Powers during World War II.

Amphitheatre: Large, often circular or oval-shaped arenas used for various events, including gladiatorial games and other forms of entertainment in ancient times.

Anatomy: The scientific study of the structure and composition of the human body, often employed by artists, like Leonardo da Vinci, to enhance the realism and accuracy of their artistic works.

Anglicisation: The process of spreading or assimilating English culture, customs, or language into other regions or territories, often seen historically in Ireland.

Anglo-Irish: Descendants of Norman conquerors in Ireland who eventually assimilated many Irish customs, including language and traditions, through intermarriage with prominent Gaelic families.

Anglo-Irish Treaty 1921: An agreement signed on December 6th, 1921, that formally established the Irish Free State, marking a significant step towards Irish independence from British rule.

Anschluss: The term used to describe the annexation or joining together of Germany and Austria, an action taken by Nazi Germany in 1938.

Anti-Comintern Pact: An agreement signed in November 1936 between Germany and Japan, with subsequent signatories including Italy, Hungary, Spain, and the Japanese puppet state of Manchukuo in 1939. The pact aimed to unite against communism.

Anti-Semitism: Hostility, discrimination, or prejudice directed against Jewish people based on their ethnicity, religion, or cultural identity.

Appeasement: The policy of conceding to the demands of a hostile power, notably associated with the attempts to pacify Adolf Hitler's ambitions in the prelude to World War II, which ultimately proved unsuccessful.

Archive: A designated place or repository where a collection of historical records, documents, manuscripts, or other sources are cataloged, stored, and preserved for research or reference purposes.

Arms Race: A competitive pursuit, typically between superpowers or nations, involving research, development, and accumulation of increasingly powerful and sophisticated weapons, particularly nuclear arms, capable of massive destruction.

Autobiography: A written account or narrative of a person's life, experiences, and events, authored by that individual.

Aryans: A term appropriated by the Nazis to describe their perceived superior race, often referencing Germans and other Nordic people as the supposed "master race."

Atlantic, Battle of: A strategic campaign waged during World War II involving air and naval forces in a bid for control over Atlantic sea routes. The Germans attempted to weaken British supply lines through U-boat attacks on merchant shipping.

Atlantic Charter: A joint declaration of peace aims issued by President Roosevelt and Prime Minister Churchill in August 1941 during World War II. It advocated for the right of nations to choose their own form of government, laying down principles for the post-war world.

Augsburg, Peace of: An agreement reached in 1555 by the diet of the Holy Roman Empire, resolving conflicts between the Roman Catholic Church and the Lutheran church in Germany. It granted each prince the authority to determine the religion of the land they governed.

Augsburg, Confession of: A summary of Lutheran beliefs presented to Emperor Charles V during the diet of Augsburg in 1530, establishing and outlining the doctrinal principles of the Lutheran faith.

Auschwitz: A Polish town notorious as the location of a Nazi extermination camp during World War II, where millions of individuals, primarily Jews, were systematically murdered between 1940 and 1945.

Axis Powers: A term referring to the coalition of nations, initially Germany and Italy (forming the Rome-Berlin Axis), later joined by Japan (Tripartite Pact) and others like Hungary, Romania, and Bulgaria, during World War II.

 

B.

Battle of Britain: The prolonged air campaign during World War II, primarily waged by the German Luftwaffe against Britain, lasting from July to October 1940. It aimed to gain air superiority over the British Royal Air Force (RAF) and ultimately control the skies before a potential invasion.

Bay of Pigs: An unsuccessful attempt by Cuban exiles, backed by the United States, to overthrow Fidel Castro's regime by invading Cuba's Bay of Pigs on April 17, 1961. The invasion failed, resulting in embarrassment for the United States.

Beehive hut: A type of ancient stone hut found in Ireland, typically associated with early Christian or prehistoric eras. These huts were constructed using stone and often had a beehive-shaped appearance.

Berlin Airlift: A massive humanitarian operation conducted by Western Allies (primarily the United States and Britain) to deliver supplies to West Berlin after the Soviet Union blockaded all land access to the city between 1948 and 1949.

Berlin Wall: A physical barrier that divided East Berlin (controlled by the Soviet Union) and West Berlin (controlled by Western Allies) from 1961 to 1989. Its construction began in 1961 and it was dismantled following the fall of the Communist regime in East Germany.

Black Death: A devastating bubonic plague pandemic that swept through Europe between 1347 and 1352, causing widespread death and significant social and economic disruptions.

Black and Tans: A British auxiliary force recruited to quell Irish nationalists during the Irish War of Independence (1920-1921). They were notorious for their brutal tactics.

Blood sacrifice: The concept that individuals or groups were willing to give their lives for the betterment or future success of a cause, often associated with Irish history and rebellion.

Blitzkrieg: A military strategy characterized by rapid and overwhelming attacks, usually involving combined forces like air power, tanks, and infantry, employed by the German military during World War II.

Blitz: The period of intense bombing of British cities by the German Luftwaffe during World War II, particularly in 1940 and 1941.

Bloody Sunday, 1920 and 1972: Separate tragic incidents in Ireland. In 1920, it refers to a day of violence involving the IRA and British forces resulting in multiple deaths. In 1972, it was a massacre in Derry (Northern Ireland) where British soldiers shot and killed unarmed civilians during a protest march.

Bias: A lack of objectivity or fairness in presenting information, often swaying towards a particular perspective.

Biography: A written narrative of a person's life, typically authored by someone else.

Boston Massacre: A deadly confrontation in 1770 in Boston, where British soldiers killed several colonists during a clash.

Boston Tea Party: A protest by American colonists in 1773 against British taxation policies, symbolized by the dumping of tea into the Boston Harbor.

Brehon Laws: Ancient legal codes of early Ireland, named after the brehons (judges) who administered them.

Bronze Age: A prehistoric period marked by the use of bronze for tools and weapons.

C.

Cross-Checking: The practice of verifying or confirming information by comparing it with multiple sources.

Census: An official count or survey of a population, typically collecting demographic and social data.

Chronology: The arrangement of events in the order they occurred, forming a timeline.

Cite: To reference or mention sources of information or evidence used to support a statement or argument.

Corbelled roof: A roofing structure built by layering stones that gradually overlap, creating a dome-shaped ceiling.

Conservation: The careful preservation and protection of historic artifacts or objects to prevent deterioration or decay.

Citizens: Individuals who possess legal rights and privileges within a particular political or social system.

Conferrario: A Roman wedding ceremony or marriage ritual.

Charter: A formal document or contract granting specific rights, freedoms, or privileges, often issued by a monarch or governing authority.

Curfew: A regulation requiring people to be indoors and off the streets during specific hours.

Christendom: Refers to the collective domain or realm of Christian countries or influence.

Compass: A navigational instrument used for determining direction, particularly finding north, and vital in navigation.

Caravel: A type of ship historically used for long-distance exploration, featuring a sturdy hull and sails capable of sailing in various wind conditions.

Conquistadores: Spanish conquerors or explorers who colonized and subjugated native peoples in the Americas during the Age of Exploration.

Colonization: The act of establishing control over a territory, often by settling individuals from another region or country in that area.

Columbian Exchange: The exchange of goods, animals, crops, and diseases between the Old World (Europe) and the New World (the Americas) after Christopher Columbus's voyages.

Courts of Inquisition: Ecclesiastical courts set up by the Catholic Church during the Counter-Reformation to identify and try individuals accused of heresy.

Constitution: A set of fundamental principles or laws that establish the framework for governance and delineate the powers and rights of individuals and the government.

Chief Secretary: A governmental position overseeing affairs, often associated with the administration of Ireland during historical periods.

Catholic Emancipation: The movement advocating for the legal rights and freedoms of Catholics, including the right to participate in political institutions such as parliament.

Commons: An open area of land typically used for grazing livestock, often part of the manor in medieval times.

Constitutional nationalists: Individuals or groups seeking the restoration of a parliament in Ireland through legal and political means.

Cuddy or cuid oiche: A historical practice in Medieval Ireland where minor chiefs were obligated to host and entertain the Chieftain and their entourage multiple times a year.

D.

Dendrochronology: A method of dating that relies on analyzing the unique growth patterns found in tree rings to determine the age of wooden artifacts or structures.

Druid: A spiritual figure and scholar in pre-Christian Celtic societies, responsible for religious rituals, knowledge, and often acting as advisors or intermediaries.

Domus: A term denoting the large and luxurious house of a wealthy or influential individual, such as a patrician, in Ancient Rome.

Dole: A provision of free grain or sustenance provided to the poor or plebeians in Ancient Rome as a form of welfare or charity.

Dominion: A self-governing entity within the British Empire that retains autonomy while recognizing the British monarch as the symbolic head of state.

Dictator: An individual who seizes absolute control over a country, often ruling by force and suppressing opposition, frequently through the use of propaganda and fear tactics.

Dogfight: A term used to describe aerial combat between fighter aircraft in close proximity, engaging in intense maneuvers and tactics.

Dehumanization: The act or process of treating individuals or groups in a manner that disregards their human qualities, often leading to mistreatment or oppression.

Democracy: A system of governance where citizens have the power to elect representatives, multiple political parties exist, and civil liberties such as free speech and media are protected.

E.

Exaggeration: The act of representing something as greater or lesser in degree or size than it actually is, often for emphasis or effect.

Excavation: The systematic digging and exploration carried out by archaeologists to uncover and study artifacts or remnants of past civilizations buried beneath the ground.

Enlightenment: An intellectual and philosophical movement in the 18th century that emphasized reason, science, and individualism over tradition and authority.

Enclosure: The consolidation and fencing-off of land holdings into distinct fields or plots, a practice prevalent in the historical reorganization of agricultural lands.

Eviction: The act of forcibly removing individuals or families from their homes or properties, often due to legal or financial reasons.

Ecumenism: Efforts aimed at fostering unity, cooperation, and understanding among different Christian denominations or churches globally.

Evacuation: The organized relocation of people, especially civilians, from urban areas to safer locations, commonly observed during times of conflict or natural disasters.

Einsatzgruppen: Special mobile units of Nazi Germany tasked with executing mass killings, particularly targeting perceived enemies in Eastern Europe.

European Parliament: An institution representing the citizens of the European Union, whose members have been directly elected since 1979.

F.

Fallow: The practice of leaving a field uncultivated for a specific period, allowing it to recover fertility or regain nutrients.

Feudalism: A social and economic system of land ownership and obligations prevailing in medieval Europe, involving lords granting land to vassals in exchange for loyalty and services.

Friars: Members of certain religious orders, such as the Franciscans or Dominicans, who lived among communities and were devoted to preaching, charity, and tending to the sick and poor.

Fresco: A painting technique where pigments are applied to wet plaster, used notably in Renaissance art for creating murals and decorative artworks.

Federal Republic: A form of government where power is divided between a central authority and constituent regions or states, common in federations like the United States.

Feminism: The advocacy for equal rights, opportunities, and social, economic, and political equality between men and women.

Five-year plan: A series of targets and policies designed to guide economic and social development over a five-year period, notably utilized in the Soviet Union under Stalin's rule.

Fascism: A totalitarian form of government characterized by dictatorial power, extreme nationalism, and suppression of opposition, as seen in regimes led by figures such as Hitler, Mussolini, and Franco.

The Final Solution: The Nazi regime's systematic plan and execution to exterminate the Jewish population in Europe during World War II.

Freedom of movement: The absence of restrictions on the movement of people, goods, services, and capital among member states of the European Union.

G.

Geophysical survey: A method of examining the subsurface features of the earth using various scientific tools and techniques, aiding in archaeological investigations.

Grave goods: Valuable items or objects buried alongside deceased individuals, believed to be for use in the afterlife or as offerings.

Gladiators: Individuals, often slaves or prisoners, trained for combat and entertainment purposes, fighting in arenas such as amphitheaters.

Guild: An association or organization comprising individuals working in the same trade or craft, typically formed to protect common interests or standards.

Gaelic-Irish: Referring to the Gaelic-speaking Irish population, often associated with adherence to traditional Brehon laws and customs.

Guerrilla warfare: A strategy involving small, mobile, and unconventional tactics by irregular combatants, such as ambushes and hit-and-run attacks.

Gerrymandering: The manipulation or redrawing of electoral district boundaries to favor a particular political party or group.

Glimmer men: Inspectors or officials tasked with monitoring and enforcing regulations, particularly related to fuel usage or rationing in towns or cities.

Gulags: Forced labor camps in the Soviet Union, notorious for their harsh conditions and use as a means of punishment for political dissidents and prisoners.

Gestapo: The secret police force of Nazi Germany, responsible for espionage, intelligence, and suppressing dissent through surveillance and terror tactics.

Genocide: The deliberate and systematic extermination or destruction of an entire ethnic, racial, religious, or national group.

Ghetto: A part of a city, often a segregated area, where a particular ethnic or minority group resides, historically associated with social, legal, or economic pressures.

Glasnost: A policy introduced by Mikhail Gorbachev in the Soviet Union aimed at increasing political openness, allowing more freedom of speech and relaxing censorship.

H.

History: The academic discipline that studies and interprets past events, cultures, societies, and human activities.

Historical consciousness: The awareness and understanding of historical events and their impact on present and future perspectives, linking the past, present, and future.

Historian: A person who researches, analyzes, and writes about historical events, societies, and cultures.

Handling Box: A container housing replicas or copies of artifacts, allowing people to handle and examine them without risking damage to the original items.

Hunter-gatherer: An ancient or traditional lifestyle involving hunting, fishing, and foraging for food rather than agricultural practices.

High Cross: A tall, free-standing stone cross, often adorned with intricate carvings depicting religious or biblical scenes, commonly found in Celtic and Christian monuments.

Humanism: A philosophical and ethical stance emphasizing the value and agency of human beings, focusing on human experiences, capabilities, and potential.

Hunger strike: A form of protest or resistance where individuals refuse food until their demands or grievances are met.

I.

Iron Age: A historical period characterized by the widespread use of iron for tools, weapons, and implements, marking a technological advancement from the Bronze Age.

Insulae: Apartment blocks or multi-story buildings inhabited by common people, particularly plebeians, in ancient Rome.

Irish diaspora:

The dispersion or migration of Irish people and their descendants across various parts of the world, often due to historical events like famine, political upheavals, or economic opportunities.

Irish nationalist:

An individual who believes in and advocates for the idea that the Irish people constitute a distinct nation, often supporting political or social movements aimed at asserting Irish independence or national identity.

Irregulars:

Members of the IRA (Irish Republican Army) who opposed the Anglo-Irish Treaty of 1921, which led to the establishment of the Irish Free State. They rejected the treaty due to its terms regarding Irish sovereignty and the partition of Ireland.

Internment:

The practice of detaining and confining individuals without trial or formal charges, often carried out for political reasons or during times of conflict or unrest.

J.

Jousting: A medieval sport or competition where two knights, typically on horseback, charge at each other with lances, attempting to unseat their opponent or break their lance.

K.

Knights: Noble warriors who fought on horseback and were bound by a code of chivalry, often associated with defending their lord or king, engaging in battles, and participating in tournaments.

King: A ruler or monarch who holds power over a kingdom or territory, often governing with the support of nobles and controlling military forces.

L.

Longship: A type of Viking ship designed for navigating both open seas and rivers, known for its shallow draft and ability to travel long distances.

Longphort: A Viking encampment near water bodies utilized as a strategic base for raids and expeditions.

Legionaries: Professional Roman soldiers or infantrymen who served in the Roman legions.

Log and line: A method used to measure a ship's speed in knots by releasing a knotted rope at regular intervals.

Loyal Irish: Native Irish individuals who remained loyal or pledged allegiance to the English during conflicts or wars such as the Nine Years' War.

Large farmers: Farmers who leased or rented more than 30 acres of land for cultivation.

Laissez-faire: An economic ideology suggesting that the government should have minimal intervention in the economy, allowing market forces to regulate themselves.

Loyalists: Unionists in Great Britain and Ireland who were supportive, sometimes through paramilitary means, of maintaining the union established by the Act of Union in 1800.

Lebensraum: A term used by the Nazis to refer to the desired territorial expansion for the ethnic German population, justifying aggressive territorial acquisitions.

M.

Museum: A place where artifacts, historical objects, and artworks are exhibited and preserved for public viewing and education.

Mesolithic: The middle period of the Stone Age, characterized by the development of more advanced tools and hunting techniques.

Megalith: A large and often monumental stone used in ancient structures or monuments.

Monastery: A residence or complex where a community of monks or nuns live together, dedicated to a religious way of life.

Monk: A man who has taken vows and devotes his life to religious practices and communal living in a monastery.

Manuscript: A handwritten document or book, often containing religious texts, historical accounts, or literary works.

Masterpiece: A work of exceptional quality or skill submitted to a guild for assessment as a qualification for becoming a master craftsman.

Movable type printing press: A machine that uses individual metal letters assembled into words, coated with ink, and pressed onto paper, revolutionizing the process of printing.

Militias: Part-time military forces, often composed of citizens or volunteers, mobilized during times of conflict or emergency.

Monarch: A ruler, often a king or queen, who holds supreme authority over a nation or territory, traditionally believed to have divine rights to rule.

Maginot Line: A series of French defensive fortifications constructed along the French-German border after World War I, aimed at preventing invasion, although it ultimately proved ineffective during World War II.


N.

Neolithic: The New Stone Age, characterized by the development of farming and agriculture. In Ireland, it was a period marked by the arrival of farmers.

Nomadic: Refers to people or communities that frequently move from one place to another, often without a permanent settlement.

Nepotism: The practice of favoring or appointing relatives, especially in job positions, without considering their qualifications or merit.

Norfolk System: A four-crop rotation cycle in agriculture involving wheat, turnips, oats, barley, and the cultivation of grass over subsequent years.

No Man’s Land: The area of land between the opposing trenches of two enemy forces, often characterized by danger and uncontrolled territory.

O.

Ogham: An ancient Celtic form of writing found on boundary stones, consisting of lines and notches carved into stone.

P.

Pagan: An individual who adheres to polytheistic religious beliefs, often involving worship of multiple gods, frequently centered around nature or natural elements.

Patricians: The wealthy and powerful families in ancient Rome who held political and social influence.

Paramilitary force: An unofficial, often non-governmental, military-style organization composed of civilians trained and organized for military operations.

Partition: The division or separation of a region or country, in this case, referring to the division of Ireland into two distinct states, North and South.

Prehistory: The period of time before written records or documentation was commonly used to chronicle historical events.

Primary source: A direct or firsthand source of information from the time of an event, offering an original account of what occurred.

Propaganda: Information or material designed to influence public opinion, often biased and employing emotional appeals to shape attitudes and beliefs.

Plagiarism: The act of using someone else's work, ideas, or creations without proper attribution or acknowledgment, passing them off as one's own.

Plebeians: The lower-class citizens in ancient Rome, often comprising the majority of the population and typically less privileged.

Passage tomb: A burial structure featuring a narrow passage leading to one or more chambers, constructed using large stones and covered with earth or stones.

Pollen analysis: A method used by archaeologists to study pollen remains in order to understand the vegetation or plants present during a particular historical period.

Polytheist: Someone who believes in or worships multiple deities or gods.

Peasants: Individuals who worked on the land owned by a lord; serfs were those who were legally bound to the landowner, while freemen had more freedom but still had financial obligations.

Patron: A wealthy individual who supports and commissions artists or artisans to create artwork.

Perspective: A technique in Renaissance art that creates depth and realism by employing three-dimensional representations in paintings.

Protestant: Initially, a supporter of reforms within the Catholic Church; later, members of the denominations that emerged from the Protestant Reformation.

Pluralism: The practice of holding multiple church positions or jobs simultaneously.

Predestination: The belief, particularly in Presbyterianism, that God has already predetermined whether an individual will attain salvation before their birth.

Plantations: Confiscated Irish land that was redistributed, sold, or rented to loyal English settlers.

Planters: The new settlers who arrived and settled on confiscated land during the plantation period in Ireland.

Penal laws: Laws enacted to suppress the rights and status of Catholics in Ireland during the 18th and 19th centuries.

Potato blight: A fungus that spreads in damp conditions, causing the destruction of potato crops.

Parliamentary obstruction: Deliberate interference with the progress of legislation in parliament, often through tactics such as prolonged speeches to delay the passage of laws.

Political agitation: Encouraging people to form local groups and demand better treatment or rights through means such as rent refusal or non-cooperation with landlords.

Perestroika: A policy introduced by Gorbachev in the Soviet Union to reform and open up the Soviet economy by allowing some private ownership of businesses and land.

Q.

Quadrant astrolabe: Instruments used for determining a ship's latitude by observing the position of stars and the sun.

R.

Reinterpretation: To perceive or understand something in a new or different way, often leading to a revised understanding or interpretation.

Refectory: The hall within a monastery where monks gather to eat their meals.

Round tower: A bell tower within a monastery that served as a safe refuge for people and treasures in times of attack.

Republic: A form of government where the ruling power lies with elected representatives or the public, typically without a monarchy.

Renaissance: A historical period characterized by significant advancements in art, literature, and science, signifying a rebirth or renewal.

Revolution: A rapid and fundamental transformation or change in society, politics, technology, or the economy.

Radical Nationalists: Individuals advocating complete independence from Britain and willing to resort to force if necessary to achieve this goal.

Reprisal: An act of retaliation against local civilians in response to attacks on British military personnel.

Regular: Supporters of the Treaty of 1921 within the IRA, also known as the Free State Army.

Right to self-determination: The entitlement of a people or nation, sharing common language and culture, to govern themselves independently.

Reparations: Compensation payments paid by the losing side to the victors following a war.

Rule by decree: The authority to create laws without parliamentary approval.

S.

Source: Anything providing information about past events, people, or places.

Secondary Source: Information or records created after an event occurred, such as books or paintings.

Stratigraphy: A dating method based on the depth at which artifacts were discovered.

Smelting: The process of melting metal at high temperatures to separate it from the ore.

Scriptorium: A monastery's room where manuscripts were written and illustrated.

Stola: A long dress popular in ancient Rome.

Sfumato: A painting technique creating a smoky effect by blurring lines and colors, characteristic of Renaissance art.

Sonnet: A fourteen-line rhyming poem form popular during the Renaissance.

Slavery triangle: The triangular trade route involving the transportation of slaves to the Americas, exchange of American goods to Europe, and return to Africa for the cycle to continue.

Simony: The buying or selling of religious positions.

Sale of Indulgences: The practice of selling prayers to shorten the time spent in purgatory.

Succession: The passing of land or property from father to son.

Surrender And Regrant: A process where Gaelic Irish and Old English rulers surrendered their lands to Henry VIII, receiving an English title in return.

Servitors: English or Scottish soldiers who fought for the crown.

Sans-culottes: The impoverished Parisian population that influenced radical actions during the French Revolution.

Sectarianism: Conflict and hostility based on religious differences.

Sovereignty: A country's independent authority and power.

Satellite states: Eastern European countries under the control of Moscow, such as Lithuania, Latvia, and Poland.

Superpowers: The most dominant and influential countries in the world after World War II, including the Soviet Union and the United States.

Scorched-earth: A military strategy involving the destruction of anything useful to the enemy while moving through an area.

Sudetenland: The predominantly German-speaking regions of Czechoslovakia.

Show trial: A staged trial conducted publicly to influence public opinion.

Suffrage: The movement advocating for voting rights; specifically, the campaign for women's right to vote, led by suffragettes.

T.

Tactile source: A physical source that can be touched and examined for historical or archaeological study.

Test trench: A sample excavation or hole dug in an archaeological site to evaluate its potential significance before conducting a full-scale excavation.

Tehran Conference: A meeting held between British, Soviet, and US leaders in 1943 (also known as the Big Three) where they agreed on military strategies and discussed the formation of the United Nations.

Tenement: A building divided into separate rooms or apartments, usually accommodating numerous families or individuals.

Tennis Court Oath: The pledge made by members of the Third Estate during the French Revolution in 1789, declaring themselves as the National Assembly and vowing not to disband until a constitution was established.

Terrorism: The use of violence or intimidation for political, ideological, or social goals by instilling fear in a population.

Test Ban Treaty: An agreement among several nations, including the Soviet Union, the United States, and Britain, to cease most nuclear weapons tests.

Tet Offensive: A series of attacks launched by North Vietnamese forces and Viet Cong troops in South Vietnam during the Tet festival in 1968, resulting in significant casualties on both sides and impacting the course of the Vietnam War.

Third Reich: The official name for Nazi Germany between 1933 and 1945, denoting the third empire in German history (the first being the Holy Roman Empire and the second the German Empire).

Tithe: A payment of one-tenth of a person's annual income, often to the church as a form of tax or offering.

Treaty of Tordesillas: An agreement signed in 1494 between Spain and Portugal, mediated by Pope Alexander VI, to divide newly discovered lands between them.

Townshend Acts: A series of British legislations in 1767 imposing taxes on American colonies to raise revenue for colonial governance, including taxes on paper, lead, glass, and tea.

Trent, Council of: A council held by the Roman Catholic Church from 1545 to 1563, which led to the Counter-Reformation, clarifying Catholic doctrines and rejecting concessions to the Protestants.

Truman Doctrine: A US foreign policy principle under President Truman that pledged support for democratic countries threatened by foreign influence or domination.

U.

U-boat: German submarines used during WWI and WWII that posed a significant threat to Allied shipping.

Undertakers: Individuals who agreed to Anglicize the Gaelic Irish in exchange for land during the Ulster Plantation.

Union, Acts of: Legislation uniting England and Wales in 1536, England and Scotland in 1707, and Britain and Ireland in 1800.

United Irishmen: A society formed in 1791 advocating parliamentary and religious reform for an independent Irish parliament and religious equality, responsible for the 1798 rebellion.

United Nations: An international organization established in 1945 to foster global cooperation and maintain peace and security.

Unionist: An individual who supports the idea of Ireland remaining part of the United Kingdom.

V.

V1 and V2 rockets: Vengeance weapons developed and deployed by Nazi Germany toward the end of World War II.

Valley Forge: The site where George Washington's Continental Army camped during the winter of 1777-1778 during the American Revolutionary War.

Vandals: A Germanic tribe that attacked the Roman Empire in the 5th century.

Vatican Council, Second: A gathering of the Roman Catholic Church from 1962 to 1965 convened by Pope John XXIII to renew Christian faith and connect the church with ordinary people.

Vendée, Wars of the: Counter-revolutionary uprisings by the peasantry in the Vendée district of Western France from 1793 to 1796 in response to Maximilian Robespierre's attacks on the Roman Catholic Church.

Vernacular: The native language spoken by people in their region or country.

Versailles, Treaty of: A peace agreement signed in 1919, concluding World War I.

Vichy France: A period from 1940 to 1945 in France divided into two zones, one occupied by Germany and the other nominally under French control.

Viet Cong: The nickname for the Vietnamese communist guerrillas that fought against the United States during the Vietnam War between 1955 and 1975.

W.

Warsaw Ghetto Uprising: A resistance effort by Jews in 1943 against forced deportations from Warsaw to the Treblinka extermination camp.

Warsaw Pact: A defensive alliance formed by the Soviet Union and its communist allies in Eastern Europe, including Albania, Bulgaria, Czechoslovakia, and East Germany, in 1955 in opposition to NATO.

Weimar Republic: The informal name for the Republic of Germany between 1919 and 1933.

X.

XYZ Affair: A diplomatic incident between the United States and France from 1797 to 1798.

Y.

Yalta Conference: A meeting of allied leaders during World War II in 1945 to discuss post-war strategies and agreements.

Yorktown, Siege of: The final major military campaign of the American Revolution in 1781, resulting in the surrender of Lord Cornwallis and his British troops to George Washington and French forces.

Z.

Zinoviev letter: A forged document allegedly signed by Bolshevik Grigori Zinoview to discredit the British Labour party in 1924.