Related Clues:

• Radar-screen sound
• Sound on classic Pong
• Hitch in plans
• Anomalous rise
• Inconsequential interruption
• Hose issue
• Dot on a screen
• Get caught on
• Minor anomaly
• It may be on the horizon
• Minor hang-up
• Catch unawares
• Hosiery spoiler
• Unfortunate thing to hit
• Catch on a nail, say