Definitions of festoon:

  • noun:   flower chains suspended in loops between points
  • noun:   an embellishment consisting of a decorative representation of a string of flowers suspended between two points; used on pottery or in architectural work
  • noun:   a curtain of fabric draped and bound at intervals to form graceful loops
  • verb:   decorate with strings of flowers
    Example: "The public buildings were festooned for the holiday"