noun, noun or participle which takes 'suru', transitive verb, noun which may take the genitive case particle 'no'
air raid; aerial attack
Refers to an attack from the air, typically bombing. Can be used as a noun, with する for the action, or as a modifier with の.
第二次世界大戦中、東京は何度も空襲を受けた。
During World War II, Tokyo suffered air raids many times.
敵軍が都市を空襲した。
The enemy forces carried out an air raid on the city.
空襲警報が鳴ったので、すぐに避難した。
When the air-raid warning sounded, we evacuated immediately.