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downdraught
downdraught (ˈdaʊnˌdrɑːft) or downdraftn (Physical Geography) the large-scale downward movement of air in the lee of large objects, mountains, etcTranslationsdowndraught
downdraft, Brit. downdraught1. A downward current of air in a chimney or flue, often carrying smoke with it. 2. A downward current of air resulting from the passage of air across a window surface, which cools it and increases its density so that it moves downward.ThesaurusSeedowndraft |