Related Clues:

• Protect the border, in a way
• Police trap criminal with heart of gold
• New rota in place for security guard
• Do the rounds
• From watch, make oral statement about time
• Where The Four Tops went loco
• Part of Scouts troop
• Guard's regular walk
• Be on duty on a beat
• Cop's beat
• Make the rounds every year to lake, crossing river
• Troops sharp at role-play? Not entirely
• Go the rounds
• Police activity curtailed release for prisoner having brief time inside
• Reconnaissance unit