horizon vs linear perspective

horizon and linear perspective both are nouns.

Word	Noun	Adjective	Verb	Adverb
horizon	Yes	No	No	No
linear perspective	Yes	No	No	No

horizon (noun)	linear perspective (noun)
the range of interest or activity that can be anticipated	the appearance of things relative to one another as determined by their distance from the viewer
the line at which the sky and Earth appear to meet
a specific layer or stratum of soil or subsoil in a vertical cross section of land
the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth