Source : Webster's Revised Unabridged Dictionary (1913)

Exsufflation \Ex`suf*fla"tion\, n. [Cf. LL. exsufflatio.]
   1. A blast from beneath. [Obs.] --Bacon.

   2. (Eccles.) A kind of exorcism by blowing with the breath.
      --Jer. Taylor.

   3. (Physiol.) A strongly forced expiration of air from the
      lungs.