pay off

definition: take vengeance on or get even
example:
speech part: verb
synonyms: fix
definition: do or give something to somebody in return
example:
speech part: verb
synonyms: pay
definition: pay off (loans or promissory notes)
example:
speech part: verb
synonyms: redeem
definition: pay someone with influence in order to receive a favor
example:
speech part: verb
synonyms: buy off
definition: yield a profit or result
example:
speech part: verb
synonyms:
definition: eliminate by paying off (debts)
example:
speech part: verb
synonyms: liquidate

How pay off is being used?