Chaperone and Den mother

Chaperone noun - One who accompanies and supervises a young woman or gatherings of young people.

Den mother and chaperone are semantically related. In some cases you can use "Den mother" instead a noun "Chaperone".

Den mother noun - A woman who supervises a den of Cub Scouts.

Chaperone and den mother are semantically related. You can use "Chaperone" instead a noun phrase "Den mother".