pleat

US /pliːt/
UK /pliːt/
"pleat" picture
1.

pli

a double fold in a garment or other item made of cloth, held by stitching along one side and unstitched on the other, leaving the fabric free to move

:
The skirt had several neat pleats.
La jupe avait plusieurs plis soignés.
She adjusted the pleats on her dress.
Elle a ajusté les plis de sa robe.
1.

plisser

to fold (a garment or cloth) into pleats

:
She carefully pleated the fabric for the curtains.
Elle a soigneusement plissé le tissu pour les rideaux.
The tailor will pleat the back of the jacket.
Le tailleur va plisser le dos de la veste.