bung

(noun): A stopper, alternative to a cork, often made of rubber used to prevent fluid passing through the neck of a bottle, vat, a hole in a vessel etc.
(noun): A cecum or anus, especially of a slaughter animal.
(noun): A bribe.
(noun): The orifice in the bilge of a cask through which it is filled; bunghole.
(noun): A sharper or pickpocket.
(verb): To plug, as with a bung.
(verb): To put or throw somewhere without care; to chuck.
(verb): To batter, bruise; to cause to bulge or swell.
(verb): To pass a bribe.