lid

nouns

either of two folds of skin that can be moved to cover or open the eye
"his lids would stay open no longer"
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"
lid
is a part of
a (usually rectangular) container; may have a lid
"he rummaged through a box of spare parts"
is a part of
box with a lid; used for storage; usually large and sturdy
is a part of
a vessel (usually cylindrical) with a wide mouth and without handles
is a type of (narrower)
covering for a hole (especially a hole in the top of a container)
"he removed the top of the carton"; "he couldn't get the top off of the bottle"; "put the cover back on the kettle"
headdress that protects the head from bad weather; has shaped crown and usually a brim