zoning vs sectionalization

zoning and sectionalization both are nouns.

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

As nouns, sectionalization is a hypernym of zoning; that is, sectionalization is a word with a broader meaning than zoning:

zoning: dividing an area into zones or sections reserved for different purposes such as residence and business and manufacturing etc
sectionalization: the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart

Other hypernyms of zoning include division, partition, partitioning, sectionalisation, segmentation.

zoning (noun)	sectionalization (noun)
dividing an area into zones or sections reserved for different purposes such as residence and business and manufacturing etc	the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart