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updraught

British  
/ ˈʌpˌdrɑːft /

noun

  1. an upward movement of air or other gas

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The result is that before it begins to ascend in the tropical updraught, being much moisture-laden, the atmosphere stores a good deal of heat.

From Outlines of the Earth's History A Popular Study in Physiography by Shaler, Nathaniel Southgate

As the moisture condenses in the way before noted, the energy set free serves to accelerate the updraught, and a hurricane is begun.

From Outlines of the Earth's History A Popular Study in Physiography by Shaler, Nathaniel Southgate

Like the hurricanes, they appear to be due to the inrush of relatively warm air entering an updraught which had been formed in the overlying, cooler portions of the atmosphere.

From Outlines of the Earth's History A Popular Study in Physiography by Shaler, Nathaniel Southgate

Trades and counter trades would doubtless exist but for the efficiency of this updraught, which is caused by the condensation of watery vapour, but the movement would be much less than it is.

From Outlines of the Earth's History A Popular Study in Physiography by Shaler, Nathaniel Southgate

When the moisture-laden air starts on its upward journey from the earth it has, by virtue of the watery vapour which it contains, a store of energy which becomes applied to promoting the updraught.

From Outlines of the Earth's History A Popular Study in Physiography by Shaler, Nathaniel Southgate

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