释义 |
blowback \ˈ ̷ ̷ˌ ̷ ̷\ noun (-s) Usage: often attributive Etymology: blow back, v. 1. : an act of blowing back; especially : escape backward of imperfectly burned gunpowder after a shot 2. : the action of a recoil-operated automatic or semiautomatic weapon that uses in its operation no locking or inertia mechanism to delay the rearward motion of the slide or breechblock; also : a weapon using such an action |