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delayed blowback

delayed blowback

8.9
A gun system where the bolt is not fully locked and opens later after firing
  • noun
  • Specialized
translation icon : retorno retardado
  • The new pistol uses a delayed blowback system to improve reliability and reduce recoil.

Examples

  • Unlike simple blowback actions, delayed blowback requires a more complex mechanism.

  • Firearms with delayed blowback tend to handle higher-pressure cartridges safely.

  • The rifle's delayed blowback system enhances accuracy.

  • Many manufacturers are adopting delayed blowback mechanisms.

  • The new pistol uses a delayed blowback system to improve reliability and reduce recoil.

  • Firearms with delayed blowback tend to handle higher-pressure cartridges safely.

  • Unlike simple blowback actions, delayed blowback requires a more complex mechanism.

Synonyms

retarded blowback
vsdelayed blowback
  • Specialized
9.9

A gun system where the bolt must overcome resistance before moving but is not fully locked

emphasizes a delayed opening after firing rather than the initial resistance

Surface Forms

Morphology

delayed + blowback

The noun 'blowback' denotes a negative reaction or unintended consequence and 'delayed' means postponed, so the combined adjective+noun composition straightforwardly yields 'postponed negative consequences'. This is a regular compositional pattern (ADJ + NOUN) and would be understandable to a B1 learner who knows both constituent meanings.

Etymology

Delayed blowback comes from gun design: blowback is when gas pushes the gun's moving part backward after a shot, and delayed means the part is held for a moment before it moves. That's why the term describes a system that opens a little later to handle stronger cartridges.