crumple

crum‧ple

1 [intransitive and transitive] also crumple up to crush something so that it becomes smaller and bent, or to be crushed in this way:

Dan tore the page out, crumpled it, and threw it in the wastepaper basket.

2 [intransitive] if your face crumples, you suddenly look sad or disappointed, as if you might cry

3 [intransitive] if your body crumples, you fall down in an uncontrolled way

crumple to the blow hit him in the head and he crumpled to the ground.

The paper was crumpled.

The boys face was crumpled, because of his friend.