UPDRAFT
Meaning of UPDRAFT in English
transcription, транскрипция: [ ˈəp-ˌdraft, -ˌdräft ]
noun
Date: circa 1887
: an upward movement of gas (as air)
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003