abductor vs crook

abductor and crook both are nouns.

Word	Noun	Adjective	Verb	Adverb
abductor	Yes	No	No	No
crook	Yes	No	Yes	No

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

abductor: someone who unlawfully seizes and detains a victim (usually for ransom)
crook: someone who has committed a crime or has been legally convicted of a crime

Other hypernyms of abductor include captor, capturer, criminal, felon, malefactor, outlaw.

abductor (noun)	crook (noun)
a muscle that draws a body part away from the median line	a long staff with one end being hook shaped
someone who unlawfully seizes and detains a victim (usually for ransom)	someone who has committed a crime or has been legally convicted of a crime
	a circular segment of a curve

abductor (verb)	crook (verb)
	bend or cause to bend