Oscar Mike to the glossary. Copy that.
Military slang for one kilometer. Soldiers use it because saying 'kilometer' uses too many syllables and in combat, efficiency matters — even in vocabulary. It is the linguistic equivalent of taking a shortcut.
A three-dimensional area of airspace and terrain where anything inside is designated hostile and cleared for engagement, essentially a deadly cube of 'shoot first, ask questions never.' It's geographical permission to destroy.
Military action involving actual combat and the use of lethal force, as opposed to information or influence operations. When diplomacy conclusively fails and physics takes over.
Speed measured in kilometers per hour in military operations, because metric system adoption happened everywhere except America's civilian life. One klick per is walking pace; fifty klicks per is hauling ass in a Humvee.
Military euphemism for combat actions involving actual weapons fire and explosions, as opposed to information or psychological operations. Because saying 'we're shooting at people' lacks the scientific gravitas that Pentagon briefings demand.
Bureaucratic euphemism for combat operations involving actual shooting, as opposed to 'non-kinetic' operations like psychological warfare. When policy wonks need to say 'violence' without saying 'violence.'
Affectionate (or not-so-affectionate) term for ground combat troops, particularly infantry or armor soldiers, as viewed by more technical military occupational specialties. Implies they're less evolved, ape-like.
A euphemism for 'violent' or 'involving active combat,' because apparently saying 'we're shooting at people' sounds unprofessional in briefings.