GLOSSARY
Military terminology
38 terms surfaced inline across war, battle, and campaign essays. The first occurrence of each term in a given essay is wrapped with a tooltip linking back to its definition here.
A
- ambush
- A surprise attack from concealment against a moving or stationary force. Relies on terrain, timing, and initiative rather than numerical advantage.
- amphibious assault
- A military operation launched from sea against a defended shore — combines naval, air, and land forces. Gallipoli, D-Day, and Inchon are canonical examples.
- armistice
- A formal agreement to stop fighting, usually before a peace treaty is signed. The 1918 armistice ended WWI's combat but the Versailles treaty came months later.
- attrition
- A strategy of wearing the enemy down through sustained casualties and materiel losses, betting that one side's reserves outlast the other's. The Western Front (1915–1917) is the archetype.
B
- battalion
- A military unit of roughly 300–1,000 troops, typically subordinate to a regiment or brigade. Smaller than a regiment, larger than a company.
- blitzkrieg
- A fast combined-arms assault doctrine — armor, mechanised infantry, and tactical airpower concentrated to punch through and exploit before the defender can react. Coined for the German campaigns of 1939–1941.
- blockade
- Military or economic isolation of a port, coast, or country to cut off supplies and weaken resistance. Distinct from a siege in that it doesn't necessarily surround a single fortified place.
C
- cavalry
- Combat troops mounted on horseback (historically) or in armored vehicles (modern usage). Prized for mobility, shock, and reconnaissance.
- ceasefire
- A temporary, often local halt in fighting. Less formal than an armistice and not necessarily preceded by political agreement.
- coalition
- A wartime alliance of nations fighting on the same side. The Coalition wars against revolutionary and Napoleonic France ran through seven successive coalitions between 1792 and 1815.
- conscription
- Compulsory enlistment for military service — the draft. Adopted broadly during the Napoleonic Wars and standard in 19th- and 20th-century mass mobilisations.
- counterattack
- A defensive force resuming the offensive, typically against an attacker that has overextended or paused to consolidate. The Soviet winter counteroffensive of 1941 is a textbook example.
- counterinsurgency
- Doctrine and operations directed against insurgent forces — typically blending military pressure, political legitimacy work, and civilian-population engagement.
D
- demilitarized zone
- A buffer zone where military forces, installations, or activities are prohibited by treaty. Korea's 38th-parallel DMZ is the best-known modern example.
- division
- A military formation typically of 10,000–25,000 troops, capable of independent operations. The standard unit of grand-tactical maneuver from the late 18th century onward.
E
- encirclement
- Surrounding an enemy force so it can be cut off from supply, reinforcement, and retreat. The Stalingrad pocket (1942–43) is the iconic 20th-century case.
- enfilade
- Fire delivered along the length of an enemy formation rather than against its front — devastating because each round travels the full depth of the target.
- envelopment
- A flanking maneuver that swings around the enemy's wing to threaten the rear and supply lines. Single envelopment hits one flank; double envelopment (pincer) hits both at once.
F
- flank
- The side of a military formation — typically less protected than the front. To flank an enemy is to attack from the side, bypassing prepared frontal defenses.
- fortification
- Defensive works built to resist attack — earthworks, walls, bunkers, trench systems. The Maginot Line and Atlantic Wall are 20th-century examples.
G
- garrison
- Troops permanently stationed at a fixed location to hold it. Also the location itself.
- guerrilla warfare
- Irregular warfare using small, mobile units against larger conventional forces — ambushes, raids, sabotage, hit-and-run. Spanish resistance to Napoleon coined the term ('little war').
I
- infantry
- Foot-mobile combat troops. Despite mechanisation, infantry remains the only force that can definitively hold ground.
- insurgency
- An organised armed rebellion against a constituted authority, typically using irregular tactics. Distinct from civil war by scale and (often) by international non-recognition of the insurgent side.
L
- logistics
- Supply, movement, and sustainment of military forces — fuel, ammunition, food, transport, medical evacuation. 'Amateurs talk tactics; professionals study logistics.'
O
- occupation
- Military control of foreign territory, with or without a sovereign government in exile. Distinct from annexation, which formally absorbs the territory.
- ordnance
- Military weapons systems and their ammunition — artillery pieces, shells, bombs, missiles. Separate from small arms in most military taxonomies.
P
- partisan
- An irregular fighter operating in occupied territory, typically with civilian cover and local support. Yugoslav and Soviet partisans were major rear-area threats in WWII.
- pincer movement
- A two-pronged envelopment where forces simultaneously hit both enemy flanks and meet in the rear. Cannae (216 BC) is the foundational example.
- pyrrhic victory
- A win secured at such devastating cost that it amounts to a strategic defeat. Named for King Pyrrhus, whose costly Italian victories left his army unable to continue the war.
R
- reconnaissance
- Pre-attack intelligence gathering on terrain, enemy disposition, and routes. Cavalry, scouts, aerial recon, and signals intelligence have filled this role across eras.
- regiment
- A military unit historically of 1,000–3,000 troops — larger than a battalion, smaller than a division. The basic administrative home of a soldier in most modern armies.
S
- salient
- A bulge or projection in a battle line into enemy territory. Salients invite envelopment from both flanks; the Battle of the Bulge took its English name from one.
- siege
- Surrounding and isolating a fortified place to force surrender by starvation, bombardment, or assault. Sieges dominated pre-industrial warfare and reappeared at Sevastopol, Stalingrad, and Sarajevo.
- sortie
- A single combat mission flight (modern usage) or a sally by a besieged force breaking out to strike its besiegers (older usage).
T
- theater
- A major geographic region of operations — the European Theater, Pacific Theater, etc. Distinct from a 'front' (a specific line of contact) and from a 'campaign' (a connected sequence of operations).
- truce
- A temporary cessation of hostilities, often local and brief — the Christmas Truce of 1914 lasted hours; the Korean War armistice has held for over seventy years.
W
- war of attrition
- A strategy that aims to wear the enemy down by mutual depletion rather than decisive maneuver. The Western Front (1915–17) and the Iran–Iraq War (1980–88) are large-scale modern examples.
Definitions are written for the general reader — concise enough to be useful as a tooltip, opinionated enough to be readable as prose. For deeper treatment, follow citations from the essay where the term appeared. Spotted a term that's missing or a definition that needs work? Let us know.