chaperone

US /ˈʃæp.ɚ.oʊn/
UK /ˈʃæp.ɚ.oʊn/
1.

người đi kèm

(especially in the past) an older person, especially a woman, who stays with and takes care of a younger woman who is not married when she is in public:

:
She asked me to go to the movies with her and Andrew, I think as a sort of chaperone.
1.

người đi kèm

(especially in the past) to stay with and take care of a young woman who is not married when she is in public:

:
Do you trust him on your own or do you want me to chaperone you?