back-blast
Học thuậtThân thiện
A soldier stands clear of the back-blast area before firing the recoilless rifle.
Definition
Noun: 1. A dangerous rearward blast of gases and debris caused by the firing of a recoilless weapon: This term specifically describes the hazardous area behind certain weapons, like rocket launchers or recoilless rifles, when they are fired. The design of these weapons allows propellant gases to escape backward to counteract recoil, creating a lethal zone to the rear.
Usage
- The term is used as a singular noun, often in military, tactical, or safety contexts.
- It refers to the physical phenomenon itself and the associated danger zone.
- Example: "Before firing the AT4, the soldier yelled 'Back-blast area clear!' to warn others."
Examples
- Safety Warning: "Always ensure the back-blast zone is clear of personnel and obstructions."
- Describing the Effect: "The intense back-blast from the launch kicked up a large cloud of dust."
- In an Instruction: "The manual clearly diagrams the 30-meter back-blast hazard area."
Advanced Usage
- The term is frequently part of the compound phrase "back-blast area", which specifies the hazardous zone behind the weapon.
- It is a standard safety term in infantry and anti-armor training.
Variants and Related Words
- Backblast (noun): A common alternative spelling, written as one word.
- Backfire (noun/verb): A more general term for a burst of flame or explosion in the wrong direction, which can be a synonym in some contexts, though "back-blast" is more specific to weaponry.
- Overpressure (noun): A related technical term referring to the pressure wave from an explosion, which is a component of the back-blast.
Synonyms
- Rear blast
- Back blast (two-word variant)
- Escape of propellant gases (technical description)
Notes
- Back-blast is a highly specific technical term. Its primary and almost exclusive use is in military and weapon safety contexts. It is not used in everyday general English.
A soldier stands clear of the back-blast area before firing the recoilless rifle.
Noun
- backfire from a recoilless weapon