cavalier hat vs lid

cavalier hat and lid both are nouns.

Word	Noun	Adjective	Verb	Adverb
cavalier hat	Yes	No	No	No
lid	Yes	No	No	No

As nouns, lid is a hypernym of cavalier hat; that is, lid is a word with a broader meaning than cavalier hat:

cavalier hat: a soft felt hat with a wide flexible brim
lid: headdress that protects the head from bad weather; has shaped crown and usually a brim

Other hypernyms of cavalier hat include chapeau, hat.

cavalier hat (noun)	lid (noun)
a soft felt hat with a wide flexible brim	a movable top or cover (hinged or separate) for closing the opening at the top of a box, chest, jar, pan, etc.
	headdress that protects the head from bad weather; has shaped crown and usually a brim
	either of two folds of skin that can be moved to cover or open the eye