• (n.) The act of perflating.
Blowing air into or through a cavity or canal in order to force apart its walls or to expel any contained material. ... Origin: L. Per-flo, pp, -flatus, to blow through ... (05 Mar 2000) ... 
Per·fla'tion noun [ Latin perflatio .] The act of perflating. [ Obsolete] Woodward. 
Type: Term Pronunciation: per-flā′shŭn Definitions: 1. Blowing air into or through a cavity or canal to force apart its walls or to expel any contained material.