cockle, crumple, knit, pucker, rumple - to gather something into small wrinkles or folds
Example:- She puckered her lips
mess up, ruffle, ruffle up, rumple - disturb the smoothness of
Example:- ruffle the surface of the water
crease, crinkle, crumple, rumple, wrinkle - become wrinkled or crumpled or creased
Example:- This fabric won't wrinkle