The letters o (oscar) and m (mike) of the military phonetic alphabet which when used together indicates that a unit is "On the Move" or sometimes, "On Mission."

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.

Infinity Ward's new favorite fetish word. Implemented in everyday or formal use, in any circumstance, at any time, wherever IW thinks it sounds awesome and also rad. Used similarly to shalom or aloha- can mean "hello," "goodbye," "peace," and "please find a tent, marshmallows, two Model 1887 shotguns, and an M16 and camp for entire matches at a time."

on the move, leaving soon, leaving, moving out.

On the move. If you are playing a game like Arma, Rainbow 6 and or any other tactical fps game and a person says this over voice chat they are most certainly taking the game way to serously.

A word used by badass people like Sgt. Foley (voice by the even more badass Keith frickin' David) that means "On the Move"