dirty vs crock

dirty is not a noun while crock is a noun.

Word	Noun	Adjective	Verb	Adverb
dirty	No	Yes	Yes	No
crock	Yes	No	Yes	No

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

Other hyponyms of dirty include foul, contaminate, foul, pollute, smear, slime, muddy, muddy up, splash, mire, muck, muck up, mud, blemish, spot.

dirty (noun)	crock (noun)
	an earthen jar (made of baked clay)
	nonsense; foolish talk
	a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink

dirty (adjective)	crock (adjective)
soiled or likely to soil with dirt or grime
(of behavior or especially language) characterized by obscenity or indecency
spreading pollution or contamination; especially radioactive contamination
unethical or dishonest
expressing or revealing hostility or dislike
obtained illegally or by improper means
(of a manuscript) defaced with changes
(of color) discolored by impurities; not bright and clear
vile; despicable
contaminated with infecting organisms
unpleasantly stormy
violating accepted standards or rules

dirty (verb)	crock (verb)
make soiled, filthy, or dirty	soil with or as with crock
	release color when rubbed, of badly dyed fabric