chaperone vs duenna

chaperone and duenna both are nouns.

Word	Noun	Adjective	Verb	Adverb
chaperone	Yes	No	Yes	No
duenna	Yes	No	No	No

As nouns, duenna is a hyponym of chaperone; that is, duenna is a word with a more specific, narrower meaning than chaperone:

chaperone: one who accompanies and supervises a young woman or gatherings of young people
duenna: a woman chaperon

Other hyponyms of chaperone include den mother, housemother.

chaperone (noun)	duenna (noun)
one who accompanies and supervises a young woman or gatherings of young people	a woman chaperon

chaperone (verb)	duenna (verb)
accompany as a chaperone