lid

Noun

• headdress that protects the head from bad weather; has shaped crown and usually a brim

• a movable top or cover (hinged or separate) for closing the opening at the top of a box, chest, jar, pan, etc.
  • he raised the piano lid
    

• either of two folds of skin that can be moved to cover or open the eye
  • his lids would stay open no longer
    

Related words

• Synonyms: 
  hat , chapeau , eyelid , palpebra