territorialization vs territorialisation

territorialization and territorialisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
territorialization	Yes	No	No	No
territorialisation	Yes	No	No	No

As nouns, territorialization and territorialisation are synonyms defined as:

territorialization and territorialisation: the act of organizing as a territory

territorialization (noun)	territorialisation (noun)
the act of organizing as a territory	the act of organizing as a territory