Synonyms:1. See avenge. 4. requital.
Revenge, reprisal, retribution, vengeance suggest a punishment, or injury inflicted in return for one received.
Revenge is the carrying out of a bitter desire to injure another for a wrong done to oneself or to those who are felt to be like oneself:
to plot revenge. Reprisal, formerly any act of retaliation, is used specifically in warfare for retaliation upon the enemy for its (usually unlawful) actions:
to make a raid in reprisal for one by the enemy. Retribution suggests just or deserved punishment, often without personal motives, for some evil done:
a just retribution for wickedness. Vengeance is usually wrathful, vindictive, furious revenge:
implacable vengeance. 
[ri-venj] 
verb, -venged, -veng⋅ing, noun 