knife-edge

pleat

bend circumvolution cockle convolution corrugation crease crimp crinkle flection flexure furrow gather gathering groove lap lapel layer loop overlap plait plica plication ply pucker ridge ruck ruffle rumple shirring smocking tuck turn wrinkle

dog's ear plicature rimple rivel ruche

line

bend circumvolution cockle convolution corrugation crease crimp crinkle flection flexure furrow gather gathering groove lap lapel layer loop overlap plait pleat plication ply pucker ridge ruck ruffle shirring smocking tuck turn wrinkle

crumple dog's ear plicature rimple rivel ruche rumple

line smoothness

bend circumvolution cockle convolution corrugation crease crimp crinkle flection flexure furrow gather gathering groove lap lapel layer loop overlap plait pleat plica ply pucker ridge ruck ruffle shirring smocking tuck turn wrinkle

crumple dog's ear plicature rimple rivel ruche rumple

line smoothness

bend circumvolution cockle convolution corrugation crease crimp crinkle crumple dog's ear flection flexure furrow gather gathering groove lap lapel layer loop overlap plait pleat plica plication plicature ply pucker ridge rivel ruche ruck ruffle rumple shirring smocking tuck turn wrinkle

bend circumvolution cockle convolution corrugation crease crimp crinkle crumple double flection flexure furrow gather gathering groove lap lapel layer loop overlap plait pleat plica plication ply pucker ridge ruffle rumple shirring smocking tuck turn wrinkle

dog's ear plicature rimple rivel ruche

line smoothness