brutalisation vs brutalise

brutalisation is a noun but brutalise is not a noun.

Word	Noun	Adjective	Verb	Adverb
brutalisation	Yes	No	No	No
brutalise	No	No	Yes	No

brutalisation (noun)	brutalise (noun)
an act that makes people cruel or lacking normal human qualities
the activity of treating someone savagely or viciously
the condition of being treated in a cruel and savage manner

brutalisation (verb)	brutalise (verb)
	become brutal or insensitive and unfeeling
	make brutal, unfeeling, or inhuman
	treat brutally