rap vs sound

rap and sound both are nouns.

Word	Noun	Adjective	Verb	Adverb
rap	Yes	No	Yes	No
sound	Yes	Yes	Yes	No

As nouns, sound is a hypernym of rap; that is, sound is a word with a broader meaning than rap:

As verbs, sound is a hypernym of rap; that is, sound is a word with a broader meaning than rap:

Other hypernyms of rap include go.

rap (noun)	sound (noun)
the act of hitting vigorously	the particular auditory effect produced by a given cause
a reproach for some lapse or misdeed	the subjective sensation of hearing something
voluble conversation	the audible part of a transmitted signal
genre of African-American music of the 1980s and 1990s in which rhyming lyrics are chanted to a musical accompaniment; several forms of rap have emerged	(phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language
the sound made by a gentle blow	the sudden occurrence of an audible event
a gentle blow	a large ocean inlet or deep bay
	a narrow channel of the sea joining two larger bodies of water
	mechanical vibrations transmitted by an elastic medium

rap (adjective)	sound (adjective)
	financially secure and safe
	in good condition; free from defect or damage or decay
	complete; thorough
	(of sleep) deep and complete
	in excellent physical condition
	exercising or showing good judgment
	free from moral defect
	vigorous or severe
	having legal efficacy or force
	logically valid

rap (verb)	sound (verb)
talk volubly	measure the depth of (a body of water) with a sounding line
strike sharply	utter with vibrating vocal chords
perform rap music	make a certain noise or sound
make light, repeated taps on a surface	cause to sound
	announce by means of a sound
	give off a certain sound or sounds
	appear in a certain way