slang vs heist

slang and heist both are nouns.

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

slang (noun)	heist (noun)
a characteristic language of a particular group (as among thieves)	the act of stealing
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar	robbery at gunpoint

slang (verb)	heist (verb)
abuse with coarse language	commit a burglary; enter and rob a dwelling
fool or hoax
use slang or vulgar language