n. A slayer or murderer; a worker of death, as a man or an animal.n. That which causes death or destroys life; especially, poison of a deadly quality.n. Hence Any fatal cause of mischief, injury, or destruction: as, vice is the bane of society.n. Ruin; destruction.n. Death: usually with such verbs as catch, get, take: as, to catch one's bane.n. A disease in sheep, more commonly called the rot.To kill; poison.To injure; ruin.n. Scotch form of bone.n. An obsolete form of ban, especially in plural banes, now banns (which see).An obsolete form of bain.An obsolete form of bain.