Breech
From BiblePortal Wikipedia
Breech [1]
(1): (n.) The lower part of the body behind; the buttocks.
(2): (n.) Breeches.
(3): (v. t.) To fit or furnish with a breech; as, to breech a gun.
(4): (v. t.) To fasten with breeching.
(5): (n.) The hinder part of anything; esp., the part of a cannon, or other firearm, behind the chamber.
(6): (n.) The external angle of knee timber, the inside of which is called the throat.
(7): (v. t.) To cover as with breeches.
(8): (v. t.) To put into, or clothe with, breeches.
(9): (v. t.) To whip on the breech.