Synonyms of throw overboard

Verb

1. forfeit, give up, throw overboard, waive, forgo, forego, abandon

usage: 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"

2. deep-six, throw overboard, throw

usage: throw from a boat