drug trafficker vs crook

drug trafficker and crook both are nouns.

Word	Noun	Adjective	Verb	Adverb
drug trafficker	Yes	No	No	No
crook	Yes	No	Yes	No

As nouns, crook is a hypernym of drug trafficker; that is, crook is a word with a broader meaning than drug trafficker:

drug trafficker: an unlicensed dealer in illegal drugs
crook: someone who has committed a crime or has been legally convicted of a crime

Other hypernyms of drug trafficker include criminal, felon, malefactor, outlaw, dealer.

drug trafficker (noun)	crook (noun)
an unlicensed dealer in illegal drugs	a long staff with one end being hook shaped
	someone who has committed a crime or has been legally convicted of a crime
	a circular segment of a curve

drug trafficker (verb)	crook (verb)
	bend or cause to bend