horizontal vs vertical

horizontal and vertical both are nouns.

Word	Noun	Adjective	Verb	Adverb
horizontal	Yes	Yes	No	No
vertical	Yes	Yes	No	No

horizontal (noun)	vertical (noun)
something that is oriented horizontally	a vertical structural member as a post or stake
	something that is oriented vertically

horizontal (adjective)	vertical (adjective)
parallel to or in the plane of the horizon or a base line	at right angles to the plane of the horizon or a base line
	upright in position or posture
	relating to or involving all stages of a business from production to distribution
	of or relating to different levels in a hierarchy (as levels of social class or income group)