divided vs sectional

divided is not a noun while sectional is a noun.

Word	Noun	Adjective	Verb	Adverb
divided	No	Yes	No	No
sectional	Yes	Yes	No	No

divided (noun)	sectional (noun)
	a piece of furniture made up of sections that can be arranged individually or together

divided (adjective)	sectional (adjective)
separated into parts or pieces	relating to or based upon a section (i.e. as if cut through by an intersecting plane)
distributed in portions (often equal) on the basis of a plan or purpose	consisting of or divided into sections
having a median strip or island between lanes of traffic moving in opposite directions	related or limited to a distinct region or subdivision of a territory or community or group of people