Related Clues:

• Pirate flag feature
• Head structure
• Brain casing
• Bony case enclosing the brain
• Bony part of head
• Reported row to head
• A nut-case?
• Mental case
• Heard of row with nutcase
• Case for brain
• Head confiscating last letter from sneak, plus next one
• Bony nutcase
• Case for the brain
• Part of skull
• Brain? It's what a rower may need, we hear