Related Clues:

• Copper's method rejected imprisoning delinquent finally as formality
• Traditional activity
• Serviceman in receding tide finds protection
• Occasionally take against guard
• Protection regularly taken by American soldiers
• Shield carried by Athena
• Copper’s cat’s habitual practice
• ''Age cannot wither her, nor ... stale'' (Antony and Cleopatra)
• Protection from influenza, eg isolation
• Shield wielded by Athena
• Court order restricting American patronage
• Shield adorned with Medusa's head
• A local tradition
• Say one's in since getting protection
• Business; tradition