deerstalker vs chapeau

deerstalker and chapeau both are nouns.

Word	Noun	Adjective	Verb	Adverb
deerstalker	Yes	No	No	No
chapeau	Yes	No	No	No

As nouns, chapeau is a hypernym of deerstalker; that is, chapeau is a word with a broader meaning than deerstalker:

deerstalker: a tight-fitting hat with visors front and back; formerly worn by hunters
chapeau: headdress that protects the head from bad weather; has shaped crown and usually a brim

Other hypernyms of deerstalker include hat, lid.

deerstalker (noun)	chapeau (noun)
a tight-fitting hat with visors front and back; formerly worn by hunters	headdress that protects the head from bad weather; has shaped crown and usually a brim