Group jargon is a term used to describe the specialized language or vocabulary that is used by a particular group of people. Two words that are often used interchangeably with group jargon are ARGOT and LINGO. ARGOT is a type of slang that is used by a particular group, while LINGO is a type of language that is used by a certain group of people. Both ARGOT and LINGO are used to create a sense of belonging within a group and to communicate more effectively with each other.