a member of a police force | someone who manages property or other affairs for someone else |
someone who is appointed or elected to an office and who holds a position of trust | a union member who is elected to represent fellow workers in negotiating with management |
any person in the armed services who holds a position of authority or command | one having charge of buildings or grounds or animals |
a person authorized to serve in a position of authority on a vessel | an attendant on an airplane |
| the ship's officer who is in charge of provisions and dining arrangements |