bail /beil/ I. n.[u] 保释,保释金;保证人:he has been released on bail.他已经被保释了。Her parents have agreed to put up bail for her. 她父母同意为她支付保释金。‖II. vi. 1. 保释:His son called home to get bailed out of jail.他儿子为保释出狱打电话回家。2. 舀水:The first priority is to bail out the boat with buckets.首要任务是用桶把水舀出船。