Wiktionary
Usage examples of "chaperones".
The Herald could now examine the merchandise himself: 'Yoko Mi-Shima' and her two chaperones had rejoined the road convoy and were spending the night at the same post-house!
Well, your priority jump can jolly well wait for unmarried girls were constantly accompanied by chaperones, usually an older maiden aunt or cousin, and were never allowed to be alone with a man until after their engagement, Ned, pay attention.
Anna Lee and her crowd are having their own wiener and marshmallow roast out at the lake this Friday and Doc and I are chaperones, so if I can get through this month without gaining twenty pounds I'll be lucky.
She said one of the chaperones for your trip had to cancel and she thought of me as a replacement chaperone.
She went on, "While I was in Paris, I got to know the other chaperones a bit.