Breech

/briːtʃ/

Meaning & Definition

noun
The part of a firearm that contains the mechanism for firing and ejecting cartridges.
The gunsmith examined the breech for any signs of wear or damage.
The rear part of a barrel in a cannon or the portion of the gun behind the chamber.
The soldiers were trained to clean the breech of their cannons after each firing.
adjective
Relating to childbirth where the fetus is positioned to be delivered feet or buttocks first.
The doctor explained that a breech birth can complicate the delivery process.

Etymology

Middle English 'breech', from Old English 'brēċ', meaning 'trousers' or 'the back part'.

Common Phrases and Expressions

breech-loading
Referring to a type of firearm that is loaded through the back of the barrel.

Related Words

breeches
A historical term for knee-length trousers.
breechblock
A mechanism in a firearm that seals the rear of the bore and allows for loading and unloading.

Slang Meanings

A term referring to someone's backside or butt.
He fell hard on his breech and couldn't get up for a minute.
In modern slang, refers to pants or shorts.
Those breeches you're wearing look really stylish!