n. A hood: a name given to hoods of various shapes at different times.n. Specifically A hood or cap worn by the Knights of the Garter when in full dress.n. A small shield containing crests, initials, etc., formerly placed on the foreheads of horses which drew the hearse in pompous funerals. Also written chaperonne.n. Formerly, one who attended a lady to public places as a guide or protector; a duenna; now, more especially, a married woman who, in accordance with the rules of etiquette, accompanies a young unmarried woman to public places or social entertainments.n. In entomology, the clypeus of the head of an insect; the part which supports the labrum or upper lip; the nasus; the epistoma.To attend (an unmarried girl or woman) in public: said of an older woman or a married woman.n. A conductor or guide; escort. Compare def. 4.