forfeiting
verb
Definitions
To suffer the loss of something by wrongdoing or non-compliance
Example: He forfeited his last chance of an early release from jail by repeatedly attacking another inmate.
To lose a contest, game, match, or other form of competition by voluntary withdrawal, by failing to attend or participate, or by violation of the rules
Example: Because only nine players were present, the football team was forced to forfeit the game.
To be guilty of a misdeed; to be criminal; to transgress.
To fail to keep an obligation.
noun
Definitions
The act by which something is forfeited or surrendered; a giving up.