Related Clues:

• Batter to bow out, uplifted about the historic 50
• I heard cover is affected by the chap who brings the sand
• Something closed at bedtime
• Going over line in Decline and Fall that affects pupil
• Fold of skin on the face
• Optic membrane
• It's closed for the night
• Ocular closer
• It's usually down for the night
• It can protect a pupil
• Item that closes on contact?
• Some of Observer's reporting indeed associated with papers on Left
• Batter, England's opener idly wandering across back of crease
• The palpebra
• Optical shutter?