swap2 (also swop British EnglishBrE) noun [countableC] informal 1 [usually singular]EXCHANGE a situation in which you give something to someone and get another thing in return 交换,交易 SYN exchange We can do a swap if you like. 如果你愿意我们可以交换。
2. a situation in which people each do the job that the other usually does 交换工作