bluster vs crow

bluster and crow both are nouns.

Word	Noun	Adjective	Verb	Adverb
bluster	Yes	No	Yes	No
crow	Yes	No	Yes	No

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

Other hyponyms of bluster include puff, gloat, triumph.

bluster (noun)	crow (noun)
a swaggering show of courage	black birds having a raucous call
vain and empty boasting	an instance of boastful talk
a violent gusty wind	the cry of a cock (or an imitation of it)
noisy confusion and turbulence

bluster (verb)	crow (verb)
act in an arrogant, overly self-assured, or conceited manner	dwell on with satisfaction
show off	express pleasure verbally
blow hard; be gusty, as of wind	utter shrill sounds