jack off vs wank

jack off is not a noun while wank is a noun.

Word	Noun	Adjective	Verb	Adverb
jack off	No	No	Yes	No
wank	Yes	No	Yes	No

As verbs, jack off and wank are synonyms defined as:

Other synonyms of jack off include fuck off, jerk off, masturbate, she-bop.

jack off (noun)	wank (noun)
	slang for masturbation

jack off (verb)	wank (verb)
get sexual gratification through self-stimulation	get sexual gratification through self-stimulation