slope vs spatial relation

slope and spatial relation both are nouns.

Word	Noun	Adjective	Verb	Adverb
slope	Yes	No	Yes	No
spatial relation	Yes	No	No	No

As nouns, spatial relation is a hypernym of slope; that is, spatial relation is a word with a broader meaning than slope:

slope: the property possessed by a line or surface that departs from the horizontal
spatial relation: the spatial property of a place where or way in which something is situated

Other hypernyms of slope include position.

slope (noun)	spatial relation (noun)
the property possessed by a line or surface that departs from the horizontal	the spatial property of a place where or way in which something is situated
an elevated geological formation

slope (verb)	spatial relation (verb)
be at an angle