[v] take vengeance on or get even; "We'll get them!"; "That'll fix him good!"; "This time I got him"
[v] do or give something to somebody in return; "Does she pay you for the work you are doing?"
[v] pay off, as of loans or promissory notes
[v] pay someone with influence in order to receive a favor
[v] yield a profit or result; "His efforts finally paid off"
[v] eliminate by paying off; as of debts