backdraught
Concise Oxford English Dictionary © 2008 Oxford University Press:
backdraught /ˈbakdrɑːft/ (US backdraft)
▶noun
- 1 a current of air or water that flows backwards down a chimney, pipe, etc.
- 2 a phenomenon in which a fire that has consumed all available oxygen suddenly explodes when more oxygen is made available.
– derivatives
backdraughting noun.
backdraughting noun.
'backdraught' also found in these Oxford entries:

