airstream

n.	1.	a relatively well-defined prevailing wind.
	2.	the flow of air that is driven backwards by an aircraft propeller.

Noun	1.	airstream - a relatively well-defined prevailing wind
	2.	airstream - the flow of air that is driven backwards by an aircraft propeller Synonyms: backwash, slipstream, race, wash

air current, current of air, jet stream, wind