kickbackn. 回答、反撲、退還蹴後學術名詞回扣：管理學、經濟學、土木工程反沖：電機工程、電力工程逆轉：航空太空、機械工程佣金：土木工程迴彈：工業工程英文釋義a commercial bribe paid by a seller to a purchasing agent in order to induce the agent to enter into the transaction