rerun vs send

rerun is a noun but send is not a noun.

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

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

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

rerun (noun)	send (noun)
a program that is broadcast again

rerun (verb)	send (verb)
cause to perform again	cause to be directed or transmitted to another place
broadcast again, as of a film	transfer
run again for office	broadcast over the airwaves, as in radio or television
rerun a performance of a play, for example	assign to a station
	to cause or order to be taken, directed, or transmitted to another place
	transport commercially
	cause to go somewhere
	cause to be admitted; of persons to an institution