- (especially in US politics)
the practice of exchanging favours, especially by agreeing with somebody that you will vote to pass a law that they support so that they will later vote to pass a law that you support 互投赞成票(促使议案通过) a sport in which two people stand on a log floating on water and try to knock each other off by moving the log with their feet 水上滚木比赛(两人同时站在浮于水面的圆木上设法转动滚木使对方落水)