Definition, Meaning & Synonyms

backdraught

noun

/ˈbækdrɔːft/

Definition

A draft of air that is drawn into a space when a fire or combustion has consumed the available oxygen, often resulting in a sudden flare-up when fresh air is introduced.

Examples

When the firefighter opened the door, a backdraught engulfed the room in flames.
Understanding backdraught is essential for safe fire management.

Meaning

Backdraught occurs when a fire smolders due to a lack of oxygen, and then suddenly reignites violently when oxygen is reintroduced, typically from an open door or window.