exsufflation
noun
ex·suf·fla·tion
ˌeksəˈflāshən
1
: the action of breathing forth or blowing
especially : this action used as an exorcism in some rites of baptism
2
: forcible breathing or blowing out (as in clearing the respiratory tract) : forcible expiration
Word History
Etymology
Late Latin exsufflation-, exsufflatio, from exsufflatus (past participle of exsufflare to blow away, from Latin ex- ex- entry 1 + sufflare to inflate, blow upon) + Latin -ion-, -io -ion