Related Clues:

• Remove a knot
• It's yellow in NYC
• Loosen laces
• Vehicle with a checkered past?
• Cabbie's car
• Vehicle with a medallion
• Hailed vehicle
• Shout on the street
• ___ cab
• Cry on the street
• Open, as shoelaces
• Get the knots out of
• Approach the arrival gate
• Airport vehicle
• Airplanes do it