Noun: air defence
Usage: Brit, Cdn (US: air defense)
Usage: Brit, Cdn (US: air defense)
- Defensive measures designed to destroy attacking enemy aircraft, missiles or to nullify their effectiveness
"The country invested heavily in air defence systems";
- air defense [US]
Derived forms: air defences
Type of: defence [Brit, Cdn], defense [US], defensive measure
Encyclopedia: Air defence