forfeit

something that is lost or surrendered as a penalty;

a penalty for a fault or mistake that involves losing or giving up something; "the contract specified forfeits if the work was not completed on time"

the act of losing or surrendering something as a penalty for a mistake or fault or failure to perform etc.

lose (s.th.) or lose the right to (s.th.) by some error, offense, or crime; "you've forfeited your right to name your successor"; "forfeited property"

surrendered as a penalty