slang vs twaddle

slang and twaddle both are nouns.

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

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

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