blowback
/ˈbloʊˌbæk/ noun
Forms blowbacks blow-back
- noun (firearms) A type of action where the pressure from the fired cartridge blows a sliding mechanism backward to extract the fired cartridge, chamber another cartridge, and cock the hammer.
- noun (figurative) An unintended adverse result, especially of covert political action.
- noun (slang) The act of shotgunning (inhaling from a pipe etc. and exhaling into another smoker's mouth).
- noun (rail transport) On a steam locomotive, the reversal of exhaust gases when the regulator is closed without using the blower.
- noun (computing) Synonym of backscatter.
Synonyms
Etymology
Deverbal from blow back.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “blowback”, CC BY-SA 4.0. Details