kaffiyeh vs headdress

kaffiyeh and headdress both are nouns.

Word	Noun	Adjective	Verb	Adverb
kaffiyeh	Yes	No	No	No
headdress	Yes	No	No	No

As nouns, headdress is a hypernym of kaffiyeh; that is, headdress is a word with a broader meaning than kaffiyeh:

kaffiyeh: an Arab headdress consisting of a square piece of cloth folded into a triangle and fastened over the crown by an agal
headdress: clothing for the head

Other hypernyms of kaffiyeh include headgear.

kaffiyeh (noun)	headdress (noun)
an Arab headdress consisting of a square piece of cloth folded into a triangle and fastened over the crown by an agal	clothing for the head