fox vs stupefy

fox is a noun but stupefy is not a noun.

Word	Noun	Adjective	Verb	Adverb
fox	Yes	No	Yes	No
stupefy	No	No	Yes	No

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

fox (noun)	stupefy (noun)
alert carnivorous mammal with pointed muzzle and ears and a bushy tail; most are predators that do not hunt in packs
a shifty deceptive person
the grey or reddish-brown fur of a fox

fox (verb)	stupefy (verb)
become discolored with, or as if with, mildew spots	make senseless or dizzy by or as if by a blow
be confusing or perplexing to; cause to be unable to think clearly	be a mystery or bewildering to
deceive somebody	make dull or stupid or muddle with drunkenness or infatuation