compartmentalisation vs categorisation

compartmentalisation and categorisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
compartmentalisation	Yes	No	No	No
categorisation	Yes	No	No	No

As nouns, compartmentalisation and categorisation are synonyms defined as:

compartmentalisation and categorisation: the act of distributing things into classes or categories of the same type

Other synonyms of compartmentalisation include assortment, categorization, classification, compartmentalization.

compartmentalisation (noun)	categorisation (noun)
the act of distributing things into classes or categories of the same type	the act of distributing things into classes or categories of the same type
a mild state of dissociation	the basic cognitive process of arranging into classes or categories
	a group of people or things arranged by class or category