crumple

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
crumple

Plural
crumples

  1. (countable) A crumple is a crease, wrinkle, or irregular fold.

Verb[change]

Plain form
crumple

Third-person singular
crumples

Past tense
crumpled

Past participle
crumpled

Present participle
crumpling

  1. (transitive) If you crumple a shirt, you crush it and cause wrinkles to appear.