chaperón
Chaperón is a Spanish noun with two principal senses. The most common meaning is a chaperón in the sense of a person who accompanies and supervises another person, especially young women, in social settings to safeguard propriety and safety. A chaperón may be a family member, teacher, or appointed guardian who accompanies on events such as dances, school trips, receptions, or other outings to ensure appropriate conduct. The feminine form is chaperona. The term is cognate with the French chaperon and the English chaperone.
In historical fashion, chaperón also refers to a headdress: a hood or cap that covered the head
Etymology: the word derives from the French chaperon, meaning hood, which in origin referred to a hooded