is festooning

• present progressive

  present progressive

  Used to describe an ongoing action or state that is currently taking place in the immediate present.

  of festoon (3rd person singular).
  festoon

  noun

  a string or chain of flowers, foliage, ribbon, etc., suspended in a curve between two points.

Related Words

• adorn
• deck
• drape
• hang
• swag
• trim