In or carried by the air.
Fitted to an aircraft.
In flight.
Transported by air in an aircraft.
Military infantry intended to be transported by air and delivered to the battlefield by parachute or helicopter.
Flowing or moving in continuous succession, like fluid in a stream.
Movement as a stream.
The working of alluvial deposits to get ore.
The transmission of digital audio or video, or the reception or playback of such data without first storing it.
Division of classes into academic streams.