purging,
purge an abrupt or sudden removal of a person or group from an organization or place; "he died in a purge by Stalin"
depth psychology,
psychoanalysis,
analysis a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud; "his physician recommended psychoanalysis"
catharsis -
purging the body by the use of a cathartic to stimulate evacuation of the bowels
Catharsis or katharsis is a Greek word meaning "cleansing" or "purging". It is derived from the verb καθαίρειν, kathairein, "to purify, purge," and it is related to the adjective καθαρός, katharos, "pure or clean.".
OmegaWiki Dictionary
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catharsis Purging of the digestive system.
catharsis The release of ideas, thoughts, and repressed material from the unconscious, accompanied by an emotional response and relief.