Oscar Mike to the glossary. Copy that.
Decision-making cycle standing for Observe, Orient, Decide, Act—the faster you complete this loop than your enemy, the more you win. Fighter pilot Colonel John Boyd's gift to military strategists who needed a fancy acronym to describe "think fast and do stuff."
A soldier who actively seeks combat and thrives in violent situations, as opposed to 'vegans' who do their job but don't relish the fight. It's equal parts compliment and psychological red flag.
The art of sneaking into places or organizations where you definitely weren't invited, whether that's a spy entering enemy territory or water seeping into your basement. In military and intelligence work, it's covert entry with purpose; in construction, it's why you need a sump pump.
Short for administrative, referring to non-combat activities like paperwork, supply, or routine operations—basically everything soldiers hate but militaries can't function without. It's the broccoli of military life.
An enemy combatant who slips through friendly lines during an assault, requiring rear security to deal with them. It's the military version of one mosquito getting through the screen door—annoying and potentially dangerous.
To sleep or go to bed, derived from 'rack' meaning a military bunk or cot. It's the only order soldiers follow enthusiastically regardless of rank or branch.
A single dot on a radar screen representing a target, aircraft, or contact—essentially reducing complex threats to simple blips. It's the military's way of making danger look like a video game.
Standardized short phrases used in radio communications to convey complex information quickly, because spelling everything out when people are shooting at you is inefficient. It's military shorthand with life-or-death stakes.
An operational area where hostile forces have control or significant capability to threaten friendly operations. Where every day is bring-your-armor-plate-to-work day.
When separate military units or elements meet at a designated point, hopefully recognizing each other before shooting. It's a rendezvous with more planning and less romance.
The bright flash of light produced when a weapon fires, which conveniently tells everyone exactly where you are. Modern militaries spend considerable effort suppressing it because advertising your position is generally poor tactics.
A defensive position thrown together quickly with whatever's available because the enemy is coming and you're out of time for proper engineering. It's the military equivalent of cramming for an exam, but with more sandbags.
Attack passes by aircraft firing guns, rockets, or missiles at ground targets. The aerial equivalent of a drive-by shooting, but legal and with explosives.
An unprotected or lightly defended target, typically civilian infrastructure or personnel. Tragically, the preferred objective of terrorists who lack both courage and competence.
A heavily fortified or protected objective requiring significant firepower or specialized tactics to neutralize. The military equivalent of trying to open a pickle jar after someone else already tightened it.
The exact time an operation or attack is scheduled to commence. Missing zero hour is a great way to ensure your carefully planned assault becomes a very expensive camping trip.
The British spelling of mobilization, because apparently organizing military forces requires different vowels depending on which side of the Atlantic you're on. It means the same thing—preparing and assembling forces for deployment—but using this spelling lets you sound 20% more sophisticated in international defense conferences. The extra 'i' and 's' are purely decorative.
A tactical maneuver where a formation pivots around one end like a door swinging on hinges, changing facing direction while maintaining formation integrity. It's choreographed violence on a large scale.
When enemy forces fight each other instead of you, providing free entertainment and threat reduction without expending a single round. It's the military equivalent of watching your problems solve themselves.
The infantry's core mission statement, meaning to physically close the distance to the enemy and eliminate them, usually through aggressive frontal assault. It's the least subtle mission description in military doctrine.
A tactical maneuver to disengage from the enemy and get the hell out of there in an organized manner, as opposed to running away in panic. It's retreating with style and covering fire.
A tactical rehearsal where leaders use rocks, sticks, and dirt to create a miniature terrain model and walk through the mission plan, because PowerPoint doesn't work well in a combat zone. It's military planning meets sandbox playtime.
The impersonal military bureaucracy that seems to randomly and unfairly punish service members. The invisible force that ensures your leave gets denied and your assignment goes to the worst possible location.
Military slang for paved roads, because apparently calling them 'roads' like normal people is too straightforward. Driving on hardball is considerably more pleasant than cross-country through mud and misery.