pay off

verb
RareNot in standard dictionaries
1

To bribe, especially to deter oversight.

2

To become worthwhile; to produce a net benefit.

3

To pay back; to repay.

4

To pay back (repay) the entirety of a loan, thereby effecting the release of a lien on (the thing that was financed).

5

To pay and discharge (an employee).

6

To fall to leeward, as the head of a vessel under sail.

#informal