Related Clues:

• Building site
• Sleight of hand
• Put-up job
• Conspiracy
• Whodunit's essence
• Sneaky plan
• Fraudulent activity
• Bait-and-switch, e.g.
• Mark on a map
• Sneaky trick
• Secret scheme
• Clever tactic
• Red herring
• Tricky tactic
• Sly stratagem