A minor fight or argument.
To disarrange, so that the letters or lines stand awry and require readjustment.
To participate in a minor fight or argument; to quarrel.
A motivational grudge against a person or faction, which may or may not be reciprocated; the state of having it in for someone.
Revenge.
A bitter, destructive feud, normally between two families, clans, or factions, in which each injury or slaying is revenged: a blood feud.