news program vs broadcast

news program and broadcast both are nouns.

Word	Noun	Adjective	Verb	Adverb
news program	Yes	No	No	No
broadcast	Yes	No	Yes	No

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

news program: a program devoted to current events, often using interviews and commentary
broadcast: a radio or television show

Other hypernyms of news program include program, programme.

news program (noun)	broadcast (noun)
a program devoted to current events, often using interviews and commentary	message that is transmitted by radio or television
	a radio or television show

news program (verb)	broadcast (verb)
	cause to become widely known
	broadcast over the airwaves, as in radio or television
	sow over a wide area, especially by hand