exchange, substitution, recompense, compensation, reward

substitute, person acting for another, locum tenens

to pay in return, to make amends or a return (to), to reimburse, to pay compensation (to), supply a substitute

exact retribution, take revenge

exchange

officiate

if something is compensated then the complaint being ends, tit for tat let us call quits

in place of, in lieu of, instead of, in exchange for

blood revenge, a sentence, punishment and penalty, vengeance