Crumbled vs Crumpled - What's the difference?

As verbs the difference between crumbled and crumpled

is that crumbled is past tense of crumble while crumpled is past tense of crumple.

squeezed into a compact mass by irregular folds.

(head)

(crumble)

(en-verb)

To fall apart; to disintegrate.

To render into crumbs.

A dessert of British origin containing stewed fruit topped with a crumbly mixture of fat, flour, and sugar.

(head)

Squeezed into a compact mass by irregular folds.

The crumpled pieces of paper were used as packing because they took up much more space that way than when they were flat.

(head)

(crumple)