Related Clues:

• Jackknife, in the pool
• Submarine order
• Enter the pool
• Lay odds
• Bookie transaction
• Play the point spread, e.g.
• Intentional loss, in boxing
• Double or nothing, e.g.
• Call, e.g.
• Vegas stake
• Ticket window transaction
• Seedy tavern
• Get into the pool?
• Jump into a pool
• Sub skipper's command