sectional

nouns

a piece of furniture made up of sections that can be arranged individually or together
is a type of (narrower)
furnishings that make a room or other area ready for occupancy
"they had too much furniture for the small apartment"; "there was only one piece of furniture in the room"

adjectives

relating to or based upon a section (i.e. as if cut through by an intersecting plane)
"a sectional view"; "sectional drawings"
pertains to
consisting of or divided into sections
"a sectional sofa"; "sectioned plates"
related or limited to a distinct region or subdivision of a territory or community or group of people
"sectional tensions arose over slavery"
is similar to
belonging to the territory of any state or ruler
"territorial rights"