n. A whipping on the breech.n. Hard, clotted wool on the buttocks of a sheep.n. That part of a horse's harness which passes round its breech, and which enables it to back the vehicle to which it is harnessed. The breeching is connected by straps to the saddle and shafts. Also called breech-band. See cut under harness.n. In naval gun., a strong rope passed through a hole in the cascabel of a gun and fastened to bolts in the ship's side, to check the recoil of the gun when it is fired.n. A bifurcated smoke-pipe of a furnace.