Related Clues:

• It works on marks
• Con trick
• It may involve wiring
• Arrangement of hosing?
• Swindle (sl.)
• Deliberate trickery intended to gain an advantage
• Slang word for a swindle or confidence trick
• Practical joke, a leg-pull
• Deceptive trick, a leg-pull
• Turncoats do
• Swindle the turncoats
• Playful fraud
• Scrutinise - no name, money wanted - must be a swindle!
• Call to attract attention given by one unknown, it's a deceptive trick
• Go away, not right to include confidence trick