Related Clues:

• Observation in a tower
• Batsman's first edge not what one expected
• Minor setback is all the rage around revolutionary university
• No cure in Republic for what's on everyone's radar
• Starter with bread sauce a minor error
• It may be on one's radar
• Minor setback initially confronting copper raiding joint
• Radar screen flash
• Short-lived deviation
• Control tower signal
• Insignificant upturn
• Minor setback here in ancient Rome over award
• Sub, on a radar screen
• Radar point
• Barely perceptible anomaly