chaperone
[noun]
Synonyms:
- escort, companion
[verb]
Synonyms:
- escort, accompany, attend, protect, safeguard, shepherd, watch over

[TahlilGaran] English Synonym Dictionary ▲

I. chap‧e‧rone¹ , chaperon /ˈʃæpərəʊn $ -roʊn/ noun [countable]

1. an older woman in the past who went out with a young unmarried woman on social occasions and was responsible for her behaviour

2. American English someone, usually a parent or teacher, who is responsible for young people on social occasions:
Three parents went on the school ski trip as chaperones.

[TahlilGaran] Dictionary of Contemporary English ▲

II. chaperone² , chaperon verb [transitive]
to go somewhere with someone as a chaperone

[TahlilGaran] Dictionary of Contemporary English ▲