bagman

noun9

1. •
   A caddy.
2. •
   (US, informal) A person who collects, transports, or distributes illicit money, especially for the purpose of bribery, extortion, or the making of other improper payments.

   • The accused are only the latest in a string of alleged bagmen, vote-riggers and ward-heelers charged with wrongdoing. — 2006
3. •
   (UK, old-fashioned) A staff assistant to a senior police officer such as a detective sergeant for a detective inspector.
4. •
   (US, slang) An officer assigned to travel with the president and carry the "nuclear football".

   • […] in a locked metal suitcase carried on the President's travels by a warrant officer irreverently known as "the bagman." — 1968
5. •
   (Canada, informal) A prominent fundraiser for a political party or similar cause.

   • Proud to call himself the "bagman" of the Conservative Party, former senator Irving Gerstein boasted about the financial health of his party Friday. — 2016
6. •
   (slang, old-fashioned) A travelling salesman.
7. •
   (slang, old-fashioned) A tramp, hobo.
8. •
   (Australia, slang) A bookmaker.
9. •
   (UK) A secretary of (and keeper of equipment for) a Morris dancing side.