vendetta

A vendetta is blood feud, a quest for revenge. A vendetta might separate families for generations, with members of one family murdering those of the other, all to satisfy an ancient grudge.

If a friend of yours breaks into your locker and fills it with crumpled up newspaper, you will not be able to hold your head up until you have carried out a vendetta. Perhaps you can tie his shoes together during French class without his noticing?

Definitions of vendetta
1

n a feud in which members of the opposing parties murder each other

Synonyms:
blood feud
Type of:
feud
a bitter quarrel between two parties

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