Attack by hostile planes (3,4)
I believe the answer is:
air raid
(Other definitions for air raid that I've seen before include "Attack from the sky" , "Bombing attack" , "Bombing mission" , "Aerial bomb attack" , "Attack flying" .)
I believe the answer is:
air raid
(Other definitions for air raid that I've seen before include "Attack from the sky" , "Bombing attack" , "Bombing mission" , "Aerial bomb attack" , "Attack flying" .)