The phrase "cant language" refers to a type of language that is used by a group or community to communicate ideas that are unique to them. It is a type of jargon that is often associated with insiders and excludes outsiders who are not familiar with its terms and meanings. Some synonyms for cant language include slang, argot, jargon, dialect, and patois. Each of these terms describes a specialized form of language that is used by a specific group of people for communication. Whether it comes from a specific job, region, culture, or social group, cant language serves as a way to create a sense of belonging and identity for those who use it.