Crumple /(krŭm"p'l)/

Crum·ple

Crumple

v. t.

imp. & p. p. Crumpled; p. pr. & vb. n. Crumpling

  1. To draw or press into wrinkles or folds; to crush together; to rumple; as, to crumple paper.
    They crumpled it into all shapes, and diligently scanned every wrinkle that could be made.

Crumple

v. i.
  1. To contract irregularly; to show wrinkles after being crushed together; as, leaves crumple.