overbid(n = noun.communication)overcall - (bridge) a bid that is higher than your opponent's bid (especially when your partner has not bid at all and your bid exceeds the value of your hand);
, v. & n.
--v. (-bidding; past and past part. -bid)
1 tr. make a higher bid than.
2 tr. (also absol.) Bridge a bid more on (one's hand) than warranted. b overcall.
--n. a bid that is higher than another, or higher than is justified.