Related Clues:

• Radar-screen dot
• Fabric flaw
• Stocking ruiner
• Fly in the ointment, e.g.
• Disadvantage
• Nylon problem
• Aircraft representation, at times
• Unexpected obstacle
• Hosiery hitch
• It can make your hose run
• Spot in the control tower
• Unseen obstacle
• It holds things up
• Unexpected impediment
• Screen signal