centralization vs decentralization

centralization and decentralization both are nouns.

Word	Noun	Adjective	Verb	Adverb
centralization	Yes	No	No	No
decentralization	Yes	No	No	No

centralization (noun)	decentralization (noun)
the act of consolidating power under a central control	the spread of power away from the center to local branches or governments
gathering to a center	the social process in which population and industry moves from urban centers to outlying districts