Breech /(brēch [or] brĭch; 277)/

Breech

n.
  1. The lower part of the body behind; the buttocks.
  2. Breeches. [Obs.]
  3. The hinder part of anything; esp., the part of a cannon, or other firearm, behind the chamber.
  4. The external angle of knee timber, the inside of which is called the throat. (Naut.)

Breech

v. t.

imp. & p. p. Breeched; p. pr. & vb. n. Breeching

  1. To put into, or clothe with, breeches.
    A great man . . . anxious to know whether the blacksmith's youngest boy was breeched.
  2. To cover as with breeches. [Poetic]
    Their daggers unmannerly breeched with gore.
  3. To fit or furnish with a breech; as, to breech a gun.
  4. To whip on the breech. [Obs.]
    Had not a courteous serving man conveyed me away, whilst he went to fetch whips, I think, in my conscience, he would have breeched me.
    — Old Play.
  5. To fasten with breeching.