Related Clues:

• Minor shock or interruption
• Tiny indicator
• Radar-screen light
• Plug in the den?
• Spot, maybe
• Temporary deviation
• Radar screen point
• It typically lasts half a minute
• Radar image; minor deviation
• Temporary irregularity putting bishop on edge
• Born north of the border - a minor inconvenience
• Black rim often seen on radar screen
• Signal on a radar screen
• Airship miles away that shows up on radar screen
• Temporary deviation from a trend