n A short piece of twisted string tied to the end of a whip that creates the distinctive sound when the whip is thrown or cracked.
n refinery | Refinery equipment used to pyrolyse organic feedstocks. If catalyst is used to aid pyrolysis it is informally called a cat-cracker
n (US|pejorative|racial slur) An impoverished white person from the southeastern United States, originally associated with Georgia and parts of Florida; by extension: any white person.