cashback
剑桥词典
cashback noun [U] (PAYMENT)
a system in which banks or businesses encourage people to buy something by giving them money after they have bought it
现金返还，返现（银行或商家实行的消费激励措施）
The major banks are offering cashback deals of up to £5,000 on their mortgages . 各大银行对按揭交易提供多达5000英镑的返现服务。
cashback noun [U] (MONEY)
an amount of money that a shop , usually a supermarket , allows you to take from your bank account when you pay for something with a bank card
（通常指顾客在超市用银行卡购物时顺便提取的）小额现金
£50 cashback 购物时提取的50英镑现金 返回 cashback