the GNU version of the Collaborative International Dictionary of English
v. To cleanse; to purge away, as foul or offending matter from the body, or from an ulcer.
The Century Dictionary and Cyclopedia
To cleanse; clear away foul or offensive matter from, as from the body or from a wound or ulcer.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. wipe away; to wash off or out, cleanse; chiefly in medical use: to clear away foul matter from the body
Word Usage
"Molière's Le Malade Imaginaire we find catharsis pre - sented in a farcical situation: Clysterium donare, Postea seignare, Ensuita purgare (“With a clyster deterge, then let the blood spurge, and finally purge”)."