sectionalisation vs sectionalization

sectionalisation and sectionalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
sectionalisation	Yes	No	No	No
sectionalization	Yes	No	No	No

As nouns, sectionalisation and sectionalization are synonyms defined as:

sectionalisation and sectionalization: the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart

Other synonyms of sectionalisation include division, partition, partitioning, segmentation.

sectionalisation (noun)	sectionalization (noun)
the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart	the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart