Crumple
[Verb intransitive]
Webster's Dictionary 1828
1. To draw or press into wrinkles or folds; to
rumple.
Crumple
[Verb intransitive]
Webster's Dictionary 1913
To contract irregularly; to show wrinkles after being
crushed together; as, leaves crumple.
Crumple
[Verb transitive]
Webster's Dictionary 1913
To draw or press into wrinkles or folds; to
crush together; to
rumple; as, to crumple paper.
Crumpled
[Participle passive]
Webster's Dictionary 1828
Drawn or pressed into wrinkles.