restate vs harp

restate is not a noun while harp is a noun.

Word	Noun	Adjective	Verb	Adverb
restate	No	No	Yes	No
harp	Yes	No	Yes	No

As verbs, harp is a hyponym of restate; that is, harp is a word with a more specific, narrower meaning than restate:

restate (noun)	harp (noun)
	a chordophone that has a triangular frame consisting of a sounding board and a pillar and a curved neck; the strings stretched between the neck and the soundbox are plucked with the fingers
	a pair of curved vertical supports for a lampshade
	a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole

restate (verb)	harp (verb)
to say, state, or perform again	come back to
	play the harp