Noun

• S: (n) military officer, officer (any person in the armed services who holds a position of authority or command) "an officer is responsible for the lives of his men"
• S: (n) officeholder, officer (someone who is appointed or elected to an office and who holds a position of trust) "he is an officer of the court"; "the club elected its officers for the coming year"
• S: (n) policeman, police officer, officer (a member of a police force) "it was an accident, officer"
• S: (n) officer, ship's officer (a person authorized to serve in a position of authority on a vessel) "he is the officer in charge of the ship's engines"

Verb

• S: (v) officer (direct or command as an officer)