frouncing

/ˈfraʊnsɪŋ/
verb
  1. To wrinkle or gather fabric into folds or puckers, often for decoration.
    • The dressmaker carefully frounced the sleeves to add volume.
    • She spent the afternoon frouncing the curtains to give them a ruffled look.
    • He learned to frounce the edges of the tablecloth for a fancy dinner party.
Antonyms