rerun vs broadcast

rerun and broadcast both are nouns.

Word	Noun	Adjective	Verb	Adverb
rerun	Yes	No	Yes	No
broadcast	Yes	No	Yes	No

As nouns, broadcast is a hypernym of rerun; that is, broadcast is a word with a broader meaning than rerun:

Other hypernyms of rerun include program, programme.

As verbs, broadcast is a hypernym of rerun; that is, broadcast is a word with a broader meaning than rerun:

Other hypernyms of rerun include air, beam, send, transmit.

rerun (noun)	broadcast (noun)
a program that is broadcast again	message that is transmitted by radio or television
	a radio or television show

rerun (verb)	broadcast (verb)
cause to perform again	cause to become widely known
broadcast again, as of a film	broadcast over the airwaves, as in radio or television
run again for office	sow over a wide area, especially by hand
rerun a performance of a play, for example