location vs apposition

location and apposition both are nouns.

Word	Noun	Adjective	Verb	Adverb
location	Yes	No	No	No
apposition	Yes	No	No	No

As nouns, apposition is a hyponym of location; that is, apposition is a word with a more specific, narrower meaning than location:

location (noun)	apposition (noun)
a point or extent in space; a point or extent in space	the act of positioning close together (or side by side)
a determination of the place where something is	(biology) growth in the thickness of a cell wall by the deposit of successive layers of material
the act of putting something in a certain place	a grammatical relation between a word and a noun phrase that follows
a workplace away from a studio at which some or all of a movie may be made