crinkle
     n : a slight depression in the smoothness of a surface; "his
         face has many lines"; "ironing gets rid of most wrinkles"
         [syn: {wrinkle}, {furrow}, {crease}, {seam}, {line}]
     v 1: make wrinkles or creases into a smooth surface; "The dress
          got wrinkled" [syn: {wrinkle}, {ruckle}, {crease}, {scrunch},
           {scrunch up}, {crisp}]
     2: become wrinkled or crumpled or creased; "This fabric won't
        wrinkle" [syn: {rumple}, {crumple}, {wrinkle}, {crease}]
Source: WordNet® 2.0