slang vs spik

slang and spik both are nouns.

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

slang (noun)	spik (noun)
a characteristic language of a particular group (as among thieves)	(ethnic slur) offensive term for persons of Latin American descent
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar