The Collaborative International Dictionary
Exsufflate
Exsufflate \Ex`suf*flate"\, v. t. [L. exsufflare to blow at or upon; ex out + sufflare. See Sufflate.] (Eccles.) To exorcise or renounce by blowing.
Wiktionary
exsufflate
vb. (context obsolete English) To exorcise or renounce by blowing.