payback

nouns

financial return or reward (especially returns equal to the initial investment)
payback
is a type of (narrower)
the income or profit arising from such transactions as the sale of land or other property
"the average return was about 5%"
issue, payoff, proceeds, return, take, takings, yield
the act of taking revenge (harming someone in retaliation for something harmful that they have done) especially in the next life
"Vengeance is mine; I will repay, saith the Lord"--Romans 12:19; "For vengeance I would do nothing. This nation is too great to look for mere revenge"--James Garfield; "he swore vengeance on the man who betrayed him"; "the swiftness of divine retribution"
payback, retribution, vengeance
is derived from
pay back