localise vs localisation

localise is not a noun while localisation is a noun.

Word	Noun	Adjective	Verb	Adverb
localise	No	No	Yes	No
localisation	Yes	No	No	No

localise (noun)	localisation (noun)
	a determination of the place where something is
	(physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body

localise (verb)	localisation (verb)
locate
restrict something to a particular area
concentrate on a particular place or spot
identify the location or place of