Definitions for "Updraft"
A device or system having an upward airflow.
Warm, moist, rising air. As the air rises, it condenses into a visible cumulus or cumulonimbus cloud. The updraft fuels the storm. In an ordinary thunderstorm, air rises at 40 mph and in a severe thunderstorm speeds may reach more than 100 mph.
A term applied to a kiln in which the direction of travel of hot gasses from the fire is continuously upward through the ware chamber to the chimney and eventual freedom.
an invaluable collection of lessons, learned in a hard-knocks school, and should be included in Recommended Reading lists for university students studying film-video, theatre and creative writing
Keywords:  draft, opposite, down, see, one
Opposite of a down draft (see that one)