plumet

Noun

 * 1) an ostrich feather placed in a hat
 * 2) a bouquet of feathers used to decorate military headgear
 * 3) a bouquet of feathers used to decorate a dais, a bed, or a hearse
 * 4) feathergrass
 * 5) a bundle of feathers attached to a piece of cork which is allowed to float in order to determine the direction of the wind