As nouns the difference between purification and purging
is that purification is the act or process of purifying; the removal of impurities while purging is the act by which something is purged.
As a verb purging is
present participle of lang=en.
purification
English
Noun
(
en noun)
The act or process of purifying; the removal of impurities.
A religious act in which a defiled person is made clean or free from sin.
purging
English
Verb
(head)
Noun
(
en noun)
The act by which something is purged.
(medicine) vomiting
* 1849 , The Journal of Health and Disease (page 98)
- He had violent pains in his belly, and purgings