pay off

verbs

yield a profit or result
"His efforts finally paid off"
is a type of (narrower)
bring in
"interest-bearing accounts"; "How much does this savings certificate pay annually?"
eliminate by paying off (debts)
pay off (loans or promissory notes)
do or give something to somebody in return
"Does she pay you for the work you are doing?"
pay someone with influence in order to receive a favor
take vengeance on or get even
"We'll get them!"; "That'll fix him good!"; "This time I got him"