depersonalise vs depersonalisation

depersonalise is not a noun while depersonalisation is a noun.

Word	Noun	Adjective	Verb	Adverb
depersonalise	No	No	Yes	No
depersonalisation	Yes	No	No	No

depersonalise (noun)	depersonalisation (noun)
	representing a human being as a physical thing deprived of personal qualities or individuality
	emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness
	(existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine

depersonalise (verb)	depersonalisation (verb)
make impersonal or present as an object