Verb
compensate; make the score equal
take revenge or even out a score
Source: WordNetThe minute you settle for less than you deserve, you get even less than you settled for. Maureen Dowd
When my cats aren't happy, I'm not happy. Not because I care about their mood but because I know they're just sitting there thinking up ways to get even. Percy Bysshe Shelley
Maturity: Be able to stick with a job until it is finished. Be able to bear an injustice without having to get even. Be able to carry money without spending it. Do your duty without being supervised. Ann Landers
The number of illegal activities were so large that one was bound to come out and lead to the uncovering of the others. Nixon was too willing to use the power of government to settle scores and get even with enemies. Bob Woodward
You'll never get ahead of anyone as long as you try to get even with him. Lou Holtz
Don't get mad, get even. German Proverb