Related Clues:

• Can't see if I close this
• I get this for cover
• One might wink at letting one down
• I get some cover from this that one can't see through
• I get covered with this so that 'e may get to yield
• Cover oversight
• Would 'e yield what I cover, by the sound of it?
• It has lashes
• Lashes grow from it
• There may be a shadow on it
• Cap for a pupil
• Optical shutter
• Movable sight screen
• Shutter usually closed at night
• I heard hat serves as a protective covering