definition of
[purgation]

[1] #1 purgation n. [catharsis, katharsis] purging the body by the use of a cathartic to stimulate evacuation of the bowels. wn

[2] #2 purgation n. [purification] a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites. wn

[3] #3 purgation n. [purge, purging] the act of clearing yourself (or another) from some stigma or charge. wn