Related Clues:

• Baffling old cases that can be hard to interpret
• Part of a trainee's learning curve, maybe
• Part of a newbie's learning curve
• Shortening piece of verse, try peculiar vocabulary
• Puzzling out some jargon
• Tongue and groove primarily used in flooring
• Language particular to a group
• Having shortened text, depart peculiar vocabulary
• Originally journalistic element in specific language
• Particular speech from Dublin gobshite
• It's some regular Goth's speech in the vernacular
• Word from the French for ''slang''
• Clash mostly over slang
• Lingo for a specific group
• Insider lingo