chaturbate vs wank

chaturbate is not a noun while wank is a noun.

Word	Noun	Adjective	Verb	Adverb
chaturbate	No	No	Yes	No
wank	Yes	No	Yes	No

As verbs, wank is a hypernym of chaturbate; that is, wank is a word with a broader meaning than chaturbate:

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

chaturbate (noun)	wank (noun)
	slang for masturbation

chaturbate (verb)	wank (verb)
to masturbate while chatting online	get sexual gratification through self-stimulation