Word Network: officer

an officer in command of a military unit

a medical practitioner in the armed forces

any person in the armed services who holds a position of authority or command

the corporate executive responsible for the operations of the firm; reports to a board of directors; may appoint other managers (including a president)

A member of the police force.

An office is a room, set of rooms, or a building where people work at desks and perform administrative tasks. It is typically the central location for a business or professional organization to conduct its daily operations.

the officer of the court who supervises probationers