Possible Clues:

• Lines in river catching shellfish? On the contrary
• Unexpected disruptions
• Signs of ageing
• Gathers shellfish round river
• Gets creased
• Folds in fabric or skin
• With sheet of ice, boy creates a 10 of 22 across
• Depressions in the smoothness of skin
• Folds, creases
• Valuable hints most females try to hide