Rebate

отстъпка

otstǎpka

(A deduction from an amount to be paid; an abatement)

отслабвам

otslabvam

(To diminish or lessen something)

отстъпвам

otstǎpvam

(To deduct or return an amount from a bill or payment)

правя отстъпка

pravja otstǎpka

(To deduct or return an amount from a bill or payment)