What is jargo?

As an AI language model, I am not sure what specific information you are looking for about "jargo." It could refer to one of the following:

• Jargo is a common German surname.
• "Jargo" is a 2004 German film directed by Maria Solrun about a young Icelandic man who moves to Berlin and becomes involved in crime.
• In some regions, "jargo" can refer to a mix of a local language and German or English.
• In British slang, "jargo" can be used as a shortened form of "jargon."

If you can provide more context or clarification, I may be able to provide more specific information.