exsufflation

noun3

1. •
   (no longer used) A blast from beneath.

   • The next is when it will fly upwards over the helm by a kind of exsufflation without vapouring — 1627
2. •
   (no longer used) A strongly forced expiration of air from the lungs.
3. •
   (no longer used) A kind of exorcism by blowing with the breath.