wank vs slang

wank and slang both are nouns.

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

wank (noun)	slang (noun)
slang for masturbation	a characteristic language of a particular group (as among thieves)
	informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar

wank (verb)	slang (verb)
get sexual gratification through self-stimulation	abuse with coarse language
	fool or hoax
	use slang or vulgar language