• (verb): Bid higher than others.
    See also — Additional definitions below

Some articles on outbid:

Dou Di Zhu - Game Play
... prior player's bid by passing their turn to bid or one may try to outbid the prior player as long as the prior player did not bet 3 as the risk stake ... In other words, 1 can be outbid by 2 or 2 ... can only be outbid by 3 and 3 cannot be outbid ...

More definitions of "outbid":

  • (verb): Bid over an opponent's bid when one's partner has not bid or doubled.