slang vs dike

slang and dike both are nouns.

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

slang (noun)	dike (noun)
a characteristic language of a particular group (as among thieves)	a barrier constructed to contain the flow of water or to keep out the sea
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar	(slang) offensive term for a lesbian who is noticeably masculine