revolve vs orbit

revolve is not a noun while orbit is a noun.

Word	Noun	Adjective	Verb	Adverb
revolve	No	No	Yes	No
orbit	Yes	No	Yes	No

As verbs, revolve and orbit are synonyms defined as:

Other synonyms of revolve include orb.

revolve (noun)	orbit (noun)
	an area in which something acts or operates or has power or control:
	the bony cavity in the skull containing the eyeball
	the (usually elliptical) path described by one celestial body in its revolution about another
	the path of an electron around the nucleus of an atom
	a particular environment or walk of life

revolve (verb)	orbit (verb)
turn on or around an axis or a center	move in an orbit
move in an orbit
cause to move by turning over or in a circular manner of as if on an axis