den mother vs chaperone

den mother and chaperone both are nouns.

Word	Noun	Adjective	Verb	Adverb
den mother	Yes	No	No	No
chaperone	Yes	No	Yes	No

As nouns, chaperone is a hypernym of den mother; that is, chaperone is a word with a broader meaning than den mother:

den mother: a woman who supervises a den of Cub Scouts
chaperone: one who accompanies and supervises a young woman or gatherings of young people

Other hypernyms of den mother include chaperon.

den mother (noun)	chaperone (noun)
a woman who supervises a den of Cub Scouts	one who accompanies and supervises a young woman or gatherings of young people
someone who plays the role of a den mother

den mother (verb)	chaperone (verb)
	accompany as a chaperone