Maybe this will at least put you on the right track, phys:
Effume

\Ef*fume"\, v. t. [L. effumare to emit smoke; ex + fumare to smoke, fr. fumus smoke.] To breathe or puff out. [Obs.] --B. Jonson.
Dictionary.com

While looking for an answer, I came across this:
fumifugist
web page
Is that a neat-sounding word, or what?