#armata
- Kangaroo thorn — A thorny shrub or small tree species native to Australia, officially recognized in modern taxonomy under the accepted name 'Acacia paradoxa', but frequently referenced in historical and horticultural literature by its synonym 'Acacia armata'. The plant is distinguished by a dense canopy, angular branches covered with sharp stipular spines, and asymmetric, wavy phyllodes that give it an impenetrable appearance; for this reason, it was historically used to create defensive hedges, while also being valued for its bright yellow globular inflorescences.
- Adjutant — An officer attached to a military commander or a chief of staff, having duties involving secretarial work, transmitting orders, ensuring logistical connections, and providing direct assistance in administering a unit. In certain historical contexts or foreign administrative structures, the term also designates a lower military rank or a diplomatic protocol function within the defense apparatus.
- Adjutant — An officer attached to a higher-ranking military commander (general, colonel) or a head of state, acting as a military secretary, personal assistant, and transmitter of operational orders; also, historically, it represented a lower military rank in the gendarmerie or air force. Figuratively, the term describes a loyal and trusted assistant to an influential person.
- Airbase — A military airbase or a large aeronautical complex comprising airfields, takeoff and landing runways, hangars, repair shops, fuel and ammunition depots, as well as the logistical infrastructure necessary for the stationing, maintenance, and operation of military or commercial aircraft.
- Airborne — A specialized military troop, equipment, or tactical operation involving parachuting or direct landing from aircraft behind enemy lines or in strategic conflict zones. This type of mobile airborne infantry is trained for rapid assaults, capturing key objectives, and holding positions until the arrival of the main ground forces.
- Airmobile — As an adjective, it describes military forces, equipment, or tactical units capable of being rapidly transported and deployed through the air using aircraft (especially helicopters); as a neuter noun, it represents a conceptual or experimental hybrid vehicle designed to drive on roads and fly in airspace.
- Aeronaval — Belonging simultaneously to aviation and the navy, or intended for joint tactical operations executed by air and maritime forces. The term applies to logistical bases, complex tactical exercises, combined radar technologies, or large vessels (such as aircraft carriers) structurally designed to launch and recover aircraft at sea.
- Agger — An earthen rampart, embankment, dyke, or artificial fortification raised in antiquity, particularly by the Roman army, to protect a military camp (castrum) or to serve as an assault ramp during city sieges. It represents a compact defensive or offensive structure built by the orderly accumulation of earth, stones, and logs.
- Aggression — An unprovoked, illegal, and violent act, behavior, or attack directed against the physical or moral integrity of a person or against the sovereignty of a state. In criminal law, it constitutes a serious offense involving force or threats, while in international relations, it denotes the recourse to armed force by a state against another nation.
- Aggressor (female) — A female person, state, army, or entity that commits an aggression, a violent, unprovoked, and illegal attack upon an individual or a sovereign nation. As an adjective, it qualifies a military force, attitude, or female conduct deeply offensive, hostile, and prone to using force.
- Ala — A term with multiple semantic and grammatical values; in ancient military history, it designates an auxiliary cavalry unit composed of allies that fought on the flanks of the Roman legion; in anatomy and botany (archaic / neological), it represents a wing-shaped structural formation or lateral extension of an organ or bone (such as the sacral ala or the wing of the nose). In current popular and regional language, it functions as a distance demonstrative pronoun or demonstrative adjective (a variant of 'acela' / 'aceea'), pointing to a person, object, or phenomenon situated at a spatial or temporal distance from the speaker.
- White Guardist — A member or supporter of the White Army (White Movement) in Russia, composed of nationalist, monarchist, and anti-communist forces that fought against the Bolshevik Red Army during the Russian Civil War (1917–1922). As an adjective, it describes a political, military, ideological, or documentary element specific to this counter-revolutionary movement or the activity of its members later in exile.
- White Guardist — A woman or girl who belonged to the White Army or supported the anti-communist White Movement during the Russian Civil War (1917–1922); the feminine form for the noun 'albgardist'. As an adjective, it represents the feminine singular form of the term 'albgardist', describing an ideology, a military group, or a publication specific to that movement.
- White — To make something white, to dye, wash, or clean intensely a surface or a canvas to restore its immaculate color; to acquire gray hairs due to old age or stress. As an adjective, it represents the masculine plural form for 'alb' (white). As a plural masculine noun (substantivized), it historically denotes the members of the counter-revolutionary forces in the Russian Civil War, in opposition to 'the reds'.
- Halberdier — A soldier from the medieval or Renaissance infantry armed with a halberd. These warriors were often part of elite troops or the personal guards of European sovereigns and princes, playing a crucial structural defensive role in stopping heavy cavalry charges due to the versatility of their long polearm.
- Ambush — A military tactic or combat method consisting of positioning troops in a hidden and advantageous location, with the purpose of launching a surprise attack on an enemy in transit. In a broad and figurative sense, the term designates a trap, an unexpected snare, or a difficult situation premeditatedly organized to put a person in a vulnerable or disadvantageous position.
- Admiral — The highest military rank in the navy, equivalent to the rank of general in the land army; a naval officer who holds this rank and is authorized to command a fleet or a large naval unit. In an historical sense, the term designated the supreme commander of all maritime forces of a state.
- Air defense — The feminine form of the adjective 'antiaerian', or used as a noun to designate the entire complex of air defense forces, weaponry, artillery, and missile systems dedicated to protecting airspace against enemy aerial attacks.
- Anti-militarism — A political doctrine, ideological movement, or civic attitude directed against militarism, the arms race, standing armies, and the martial spirit or military dominance of a state; a movement promoting peace, universal disarmament, and the diplomatic resolution of conflicts. In a structural sense, it rejects the army's influence on the civil and political life of society.
- Anti-personnel — Designed, manufactured, or structurally used to neutralize, injure, or destroy the enemy's living force, meaning soldiers and combat personnel on the ground. In tactical and weaponry terminology, it describes mines, grenades, or special projectiles engineered to scatter shrapnel over a wide radius, as opposed to weapons intended for destroying armored vehicles or buildings.