Artificial intelligent assistant

stife

stife Chiefly dial.
  (staɪf)
  Also 9 Sc. stoif.
  A suffocating fume or vapour.

1636 Patent Specif. (1856) No. 98. 1 Which Seacoales soe Charked for that they Burne without Smoake, Stife, or other Annoyaunce. 1825 Jamieson, Stife, Stoif, a close sulphureous smell, particularly that arising from the burning of drossy coals. 1912 W. W. Gibson Fires ii. 38 The stealthy stife And deadly fume of burning coke.

Oxford English Dictionary

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