noun A person who collects, transports, or distributes illicit money, especially for the purpose of bribery, extortion, or the making of other improper payments.
noun A caddy.
noun A staff assistant to a senior police officer such as a detective sergeant for a detective inspector.
noun A secretary of (and keeper of equipment for) a Morris dancing side.
noun A bookmaker.
noun A tramp, hobo.
noun A travelling salesman.
noun An officer assigned to travel with the president and carry the "nuclear football".