повітряний простір
skylining (sky-lining)
sky cover
sky radiation
sky waves
sky-wave communication
sky-wave communicator
sky cavalry
sky cavalry company (reconnaissance)
sky diving
sky diving raid
sky genie
sky glow
sky hook
sky line
sky lookout
sky mар
sky-diver
sky padre
sky pilot (scout)
sky rocket
sky screen
sky shouting
sky trooper
sky troops
sky watcher
sky wave
sky-spy (satellite)
sky-trail
eyes-in-the-sky
cavalry of the sky
air and space doctrine (section of military doctrine)
air/space defense missile