n. The act of breaking: now used only figuratively of the violation or neglect of a law, contract, or any other obligation, or of a custom.n. An opening made by breaking down a portion of a solid body, as a wall, a dike, or a river-bank; a rupture; a break; a gap.n. A break or interruption in utterance.n. A rupture of friendly relations; difference; quarrel.n. Infraction; violation; infringement: as, a breach of the peace, of a promise, or of a contract.n. Injury; would; bruise.n. The breaking of waves; the dashing of surf.To make a breach or opening in.To spring from the water, as a whale.