twaddle vs slang

twaddle and slang both are nouns.

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

twaddle (noun)	slang (noun)
pretentious or silly talk or writing	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

twaddle (verb)	slang (verb)
speak (about unimportant matters) rapidly and incessantly	abuse with coarse language
	fool or hoax
	use slang or vulgar language