English Military Vocabulary Word List aircraft Air Force arms army attack battle battlefield bomb captain casualty catapult cavalry command company conflict conquest convoy corporal defend defense destroyer detonate division enemy engage evacuate fleet force front guerrilla gun gunner helmet honor injury insignia Intelligence jet kill leave lose machete major marines medal marksman military mine missile mortar national security navy neutral offense officer parachute paratrooper peace pentagon petty officer plane post prisoner of war private squad squadron staff star tactical tactics tank task force theater troops war warfare warrant officer warrior win wound