rebatement
/rɪˈbeɪmənt/Definitions
1. noun
the act of making or taking a rebate, or a deduction from something.
“The store offered a rebatement on the purchase price of the new laptop.”
2. noun
a deduction or allowance made from something, especially a price or an amount.
“The rebatement on the bill for the hotel room was unexpectedly high.”