Related Clues:

• A head of Rugby understood slang
• Language of a particular group
• Quarrel almost over tweeting chat?
• Insider's language
• Street slang, e.g
• Language confusing to laymen
• Slang used in cargo terminal
• Academese, e.g
• Jargon — patois
• Technical language
• Specialized language
• Technical vocabulary
• In-group jargon
• Japanese gas, using vernacular
• Slanguage