noun.
In feudal law, an estate in land granted on condition of services to be rendered to the grantor, in default of which the land was to revert to the grantor; a fief; a tenure of land under and by dependence on a superior.
noun.
Land held in feudal tenure by a vassal.
noun.
Enmity; animosity; active hostility; a vengeful quarrel between individuals or parties; especially, hostility between families or parties in a state; a state of civic contention.
noun.
More specifically, an aggravated state of hostility, marked by frequent or occasional sanguinary conflicts, between one family or clan and another, to avenge insults, injuries, or murders inflicted by one party, or by any member of it, upon those of the other side; a vendetta.