detribalisation vs detribalise

detribalisation is a noun but detribalise is not a noun.

Word	Noun	Adjective	Verb	Adverb
detribalisation	Yes	No	No	No
detribalise	No	No	Yes	No

detribalisation (noun)	detribalise (noun)
the decline or termination of tribal organization
the act of causing tribal people to abandon their customs and adopt urban ways of living

detribalisation (verb)	detribalise (verb)
	cause members of a tribe to lose their cultural identity