chaddar vs head covering

chaddar and head covering both are nouns.

Word	Noun	Adjective	Verb	Adverb
chaddar	Yes	No	No	No
head covering	Yes	No	No	No

As nouns, head covering is a hypernym of chaddar; that is, head covering is a word with a broader meaning than chaddar:

chaddar: a cloth used as a head covering (and veil and shawl) by Muslim and Hindu women
head covering: a garment that covers the head and face

Other hypernyms of chaddar include veil.

chaddar (noun)	head covering (noun)
a cloth used as a head covering (and veil and shawl) by Muslim and Hindu women	a garment that covers the head and face