Noun: cashback 'kash,bak
- Cash received and added to a bill when paying for something with a debit card
"She asked for £20 cashback when paying for her groceries"
- Money offered back as an incentive to buy a particular product or sign up for a service
"Cashback deals are perhaps best seen as a sales technique to get you to take out a mortgage with a particular lender"
Encyclopedia: Cashback