feud
long-running argument or fight, often between social groups of people, especially families or clans
Rowan County War
feud that took place between 1884 and 1887
Drogheda feud
series of allegedly connected crimes, Ireland, 2018-2020
Damon-Kimmel Feud
long-running satirical feud
Knights' War
16th-century conflict in the Holy Roman Empire
feudal land tenure
form of land-holding of a lord, partially concessed to his vassals under the feudal system of Medieval Europe
Minnesota Food Cooperative Wars
Feud between food cooperatives in Minneapolis, Minnesota, United States