rumple

To wrinkle or form into folds or creases.

To make unkempt or untidy.

To become wrinkled or creased.

To become unkempt or untidy.

An irregular or untidy crease.

To wrinkle; make uneven; form into irregular inequalities.

A wrinkle; a fold; a ridge.

A fold or plait; a wrinkle.

To make uneven; to form into irregular inequalities; to wrinkle; to crumple.

To make wrinkled, particularly of fabric.