door vs wall

door and wall both are nouns.

Word	Noun	Adjective	Verb	Adverb
door	Yes	No	No	No
wall	Yes	No	Yes	No

door (noun)	wall (noun)
a swinging or sliding barrier that will close the entrance to a room or building or vehicle	an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure
the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close	an embankment built around a space for defensive purposes
a room that is entered via a door	a masonry fence (as around an estate or garden)
a structure where people live or work (usually ordered along a street or road)	a layer of material that encloses space
anything providing a means of access (or escape)	(anatomy) a layer (a lining or membrane) that encloses a structure
	anything that suggests a wall in structure or function or effect
	a vertical (or almost vertical) smooth rock face (as of a cave or mountain)
	a difficult or awkward situation

door (verb)	wall (verb)
	surround with a wall in order to fortify