broadcast vs rerun

broadcast and rerun both are nouns.

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

As nouns, rerun is a hyponym of broadcast; that is, rerun is a word with a more specific, narrower meaning than broadcast:

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

Other hyponyms of broadcast include satellite, sportscast, telecast, televise, interrogate, rebroadcast.

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

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