downdraft

Pronunciation:			'dawn`draft
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WordNet Dictionary
	Definition:		[n]  a strong downward air current
	See Also:		air current, draft, draught
Thesaurus Terms
	Related Terms:		air current, crosscurrent, current, current of air, draft, fall wind, flow of air, following wind, head wind, indraft, inflow, inhalation, inrush, inspiration, jetstream, katabatic wind, monsoon, movement of air, stream, stream of air, tail wind, undercurrent, updraft, wind