Related Clues:

• Curved path
• Three dots, in Morse
• Slalom maneuver
• Twisty curve
• Receipts
• Lombard Street feature
• Paid attendees
• Portcullis
• River's path, possibly
• Slalom obstacle
• Series opener?
• Test-track curve
• Serpentine curve
• Tee precursor
• Skiing maneuver