A river in northern France.

Pronunciation spelling of hair.

A clothes storage cupboard built around a house's hot water system, using the heat to dry damp clothes.

present participle of air out

plural of airing cupboard

(military) A missile that is fired from an aircraft to attack another aircraft.

plural of air-to-air missile

A gun that propels a projectile by compressed air.

An attack on a surface target by aircraft. / (American football) A passing-heavy offensive scheme based on a shotgun formation with four wide receivers and a single running back.

The bilateral agreements concerning international air travel defined by the Chicago Convention in 1944, covering such topics as overflight, stopovers, and passenger carriage.