v.tr. 1 make return for (a service). 2 (often foll. by with) reward or avenge (a favour or injury). 3 (often foll. by for) make return to (a person). 4 (often foll. by for, with) repay with good or evil (requite like for like; requite hate with love). requital n.
[ RE- + quite var. of QUIT ]