Definition of festoon

• n. - A garland or wreath hanging in a depending curve, used in decoration for festivals, etc.; anything arranged in this way.
• n. - A carved ornament consisting of flowers, and leaves, intermixed or twisted together, wound with a ribbon, and hanging or depending in a natural curve. See Illust. of Bucranium.
• v. t. - To form in festoons, or to adorn with festoons.