an officer, acting under the officer of the day, who is responsible for the instruction, discipline, and performance of duty of the guard in a post, camp, or station.
Abbreviation: OG, O.G.
a junior officer whose duty is to command a ceremonial guard OG
noun, Nautical. 1. the officer primarily responsible for the navigation of a ship, in the absence of the captain, during a certain watch.
[aw-fuh-ser, of-uh-] /ˈɔ fə sər, ˈɒf ə-/ noun 1. a person who holds a position of rank or authority in the army, navy, air force, or any similar organization, especially one who holds a commission. 2. a member of a police department or a constable. 3. a person licensed to take full or partial responsibility […]
noun 1. a person who seeks appointment or election to some government position.
- Office tower
noun any tall building containing only offices Word Origin 1908