The airstream mechanism is how the air moving through the vocal tract is powered.
From the en.wikipedia.org
The RAT generates power from the airstream due to the speed of the aircraft.
From the en.wikipedia.org
Its nose was pointing upwards from the airstream at more than 40 degrees.
From the irishtimes.com
Voiced and nasal clicks have a simultaneous pulmonic egressive airstream.
From the en.wikipedia.org
Flaps also contrast with trills, where the airstream causes the articulator to vibrate.
From the en.wikipedia.org
The Knowledge Emporium is an old fashioned sweet shop in a converted 1950s airstream caravan.
From the gazettelive.co.uk
With technology, as long as I can get airstream I can work anywhere.
From the orlandosentinel.com
When the airstream is directed down the center of the tongue, the consonant is said to be central.
From the en.wikipedia.org
Here the glottis is closed, so no pulmonic airstream is possible.
From the en.wikipedia.org
More examples
A relatively well-defined prevailing wind
Slipstream: the flow of air that is driven backwards by an aircraft propeller
Airstream is a brand of luxury recreational vehicle manufactured in Jackson Center, Ohio, USA. It is currently a division of Thor Industries. The company, which now employs fewer than 400, is the oldest in the industry. ...
A significant body of air flowing in the same general circulation.
Any localized airflow; also spelled "air-stream" and "air stream".