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 Meaning of BREECHBLOCK
| Pronunciation: |  | 'breech`blâk 
 
 |  |  WordNet Dictionary |  |  |  |  | Definition: |  | [n]  a metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing |  |  |  |  | Websites: |  |  |  |  |  |  | Synonyms: |  | breech closer |  |  |  |  | See Also: |  | block, blockage, breech, closure, occlusion, rear of barrel, rear of tube, stop, stoppage |  |     |  |  Webster's 1913 Dictionary |  |  |  |  | Definition: |  | \Breech"block\, n.
The movable piece which closes the breech of a breech-loading
firearm, and resists the backward force of the discharge. It
is withdrawn for the insertion of a cartridge, and closed
again before the gun is fired.
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