"rumple" in the verb sense
1. ruffle, ruffle up, rumple, mess up
disturb the smoothness of
"ruffle the surface of the water"
2. pucker, rumple, cockle, crumple, knit
to gather something into small wrinkles or folds
"She puckered her lips"
3. rumple, crumple, wrinkle, crease, crinkle
become wrinkled or crumpled or creased
"This fabric won't wrinkle"
Source: WordNet® (An amazing lexical database of English)
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