vendetta

US /venˈdet̬.ə/
UK /venˈdet̬.ə/
"vendetta" picture
1.

a blood feud in which the family of a murdered person seeks vengeance on the murderer or the murderer's family

:
The two families were locked in a bitter vendetta for generations.
The novel explores the theme of a family vendetta.
2.

a prolonged bitter quarrel with or campaign against someone

:
The politician claimed the accusations were part of a personal vendetta against him.
The newspaper launched a vendetta against the corrupt official.