Related Clues:

• Drop it in a wink
• Priest accesses stain, lifting cover of organ
• Protection for the viewer
• Vision protector?
• Seedily fashionable seafront's disappearing -- it's closed some of the time
• Muscular fold below the forehead
• Raised in crocodile? Yes, a fold of skin
• Facial lens cover
• 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