backdraft

back·draft

[bak-draft, -drahft]
noun
an explosive surge in a fire produced by the sudden mixing of air with other combustible gases.

Origin:
1815–25; back2 + draft

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
backdraught or (US), (Canadian) backdraft (ˈbækˌdrɑːft) [Click for IPA pronunciation guide]
 
n
1.  a reverse movement of air, gas, or liquid
2.  an explosion that occurs when air reaches a fire that has used up all the available oxygen, often occurring when a door is opened to the room containing the fire
 
backdraft or (US), (Canadian) backdraft
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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00:10
Backdraft is always a great word to know.
So is interrobang. Does it mean:
a stew of meat, vegetables, potatoes, etc.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
Dictionary.com's 21st Century Lexicon
Main Entry:  backdraft
Part of Speech:  n
Definition:  a sweep of air backwards; also, a condition in a fire where oxygen is depleted and the fire dies down until a door is opened and the fire flares violently from the intake of oxygen
Dictionary.com's 21st Century Lexicon
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