rehabilitate vs purge

rehabilitate is not a noun while purge is a noun.

Word	Noun	Adjective	Verb	Adverb
rehabilitate	No	No	Yes	No
purge	Yes	No	Yes	No

rehabilitate (noun)	purge (noun)
	an act of removing by cleansing; ridding of sediment or other undesired elements
	the act of clearing yourself (or another) from some stigma or charge
	an abrupt or sudden removal of a person or group from an organization or place

rehabilitate (verb)	purge (verb)
help to readapt, as to a former state of health or good repute	excrete or evacuate (someone's bowels or body)
reinstall politically	eject the contents of the stomach through the mouth
restore to a state of good condition or operation	rid of impurities
	rinse, clean, or empty with a liquid
	make pure or free from sin or guilt
	clear of a charge
	oust politically