brutalise vs brutalisation

brutalise is not a noun while brutalisation is a noun.

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

brutalise (noun)	brutalisation (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

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