lash vs blow

lash and blow both are nouns.

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

As nouns, blow is a hypernym of lash; that is, blow is a word with a broader meaning than lash:

lash (noun)	blow (noun)
a quick blow delivered with a whip or whiplike object	a powerful stroke with the fist or a weapon
leather strip that forms the flexible part of a whip	forceful exhalation through the nose or mouth
any of the short curved hairs that grow from the edges of the eyelids	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

lash (verb)	blow (verb)
strike as if by whipping	exhale hard
beat severely with a whip or rod	free of obstruction by blowing air through
bind with a rope, chain, or cord	melt, break, or become otherwise unusable
lash or flick about sharply	burst suddenly
	shape by blowing
	show off
	cause to be revealed and jeopardized
	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