send vs blow

send is not a noun while blow is a noun.

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

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

Other hyponyms of send include cast, contrive, project, throw, turn, turn, divert, route, refer, airt, redirect.

send (noun)	blow (noun)
	a powerful stroke with the fist or a weapon
	forceful exhalation through the nose or mouth
	street names for cocaine
	an impact (as from a collision)
	an unpleasant or disappointing surprise
	an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
	a strong current of air

send (verb)	blow (verb)
cause to be directed or transmitted to another place	exhale hard
transfer	free of obstruction by blowing air through
broadcast over the airwaves, as in radio or television	melt, break, or become otherwise unusable
assign to a station	burst suddenly
to cause or order to be taken, directed, or transmitted to another place	shape by blowing
transport commercially	show off
cause to go somewhere	cause to be revealed and jeopardized
cause to be admitted; of persons to an institution	allow to regain its breath
	deposit eggs (of insects)
	be in motion due to some air or water current
	cause to move by means of an air current
	leave; informal or rude
	cause air to go in, on, or through
	spout moist air from the blowhole
	play or sound a wind instrument
	make a sound as if blown
	sound by having air expelled through a tube
	provide sexual gratification through oral stimulation
	spend lavishly or wastefully on
	spend thoughtlessly; throw away
	make a mess of, destroy or ruin
	be inadequate or objectionable
	be blowing or storming