Hadrian's Wall vs wall

Hadrian's Wall and wall both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hadrian's Wall	Yes	No	No	No
wall	Yes	No	Yes	No

Hadrian's Wall (noun)	wall (noun)
an ancient Roman wall built by Hadrian in the 2nd century; marked the northern boundary of the Roman Empire in Britain	an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure
	an embankment built around a space for defensive purposes
	a masonry fence (as around an estate or garden)
	a layer of material that encloses space
	(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

Hadrian's Wall (verb)	wall (verb)
	surround with a wall in order to fortify