Refund (6)
'refund' is the definition.
(I know that refund can be written as repay)
This is the entire clue.
(Other definitions for repay that I've seen before include "Reimburse" , "Refund or reward" , "Settle a score" , "Do or give in return" , "recompense" .)
'refund' is the definition.
(I know that rebate is a type of refund)
This is all the clue.
(Other definitions for rebate that I've seen before include "Sum paid back" , "Refund - discount" , "Give back (money)" , "Beater (anag) -- partial refund" , "Cash refund" .)