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1. Oxford American Dictionary

   backdraft

   • IPA[ˈbakdraft]

   美式

   • n.
     a current of air or water that flows backward down a chimney, pipe, etc.；a phenomenon in which a fire that has consumed all available oxygen suddenly explodes when more oxygen is made available, typically because a door or window has been opened.

   • noun: backdraught, plural noun: backdraughts

2. • 釋義

   n.

   名詞

   • 1. a current of air or water that flows backward down a chimney, pipe, etc. when she opened the window she created a backdraft that sucked the fire right through the bedroom
   • 2. a phenomenon in which a fire that has consumed all available oxygen suddenly explodes when more oxygen is made available, typically because a door or window has been opened.