gas defence

Definition

Noun
- Protection against poisonous gas: "gas defence" refers to measures, equipment, or strategies designed to protect people, especially military personnel, from the harmful effects of chemical warfare agents or toxic gases. It typically includes items like gas masks, protective clothing, gas-proof shelters, and decontamination procedures.

Usage Examples

• (Training in protection against poisonous gas.)
• (Protective gear and infrastructure against chemical weapons.)

Advanced Usage

• "Gas defence drill": a practice exercise for responding to a gas attack.

  • The unit conducted a gas defence drill every morning. (A rehearsal of procedures for chemical warfare protection.)

• "Gas defence system": an organized network of protective measures.

  • The bunker had a sophisticated gas defence system with air filtration. (A complete setup for neutralizing poisonous gas threats.)

Variants and Related Words

• Gas mask (n): a protective device worn over the face to filter out poisonous gases.

  • Every soldier carried a gas mask as part of their gas defence kit. (A face covering for breathing safely in a toxic environment.)

• Gas-proof (adj): resistant to the penetration of gas.

  • The shelter was built to be gas-proof. (Sealed to prevent gas from entering.)

Synonyms

• Chemical protection: safeguarding against chemical agents.
• Anti-gas measures: actions taken to counter gas attacks.

Related Idioms

• "Gas defence posture": a state of readiness against chemical attack.
  • The troops were placed on gas defence posture after the warning. (Prepared to respond to gas warfare.)

Phrasal Verbs (None directly applicable)

• The concept of "gas defence" is typically used as a fixed noun phrase; no common phrasal verbs derive from it.