[n] a diningroom attendant who is in charge of the waiters and the seating of customers
[n] the pilot ins charge of an airship
[n] the naval officer in command of a military ship
[n] a policeman in charge of a precinct
[n] an officer holding a rank below a major but above a lieutenant
[n] the leader of a group of people; "a captain of industry"
[n] an officer who is licensed to command a merchant ship
[v] be the captain of a sports team