[syn: wrinkle, ruckle, crease, crinkle, scrunch, scrunch up, crisp]
WordNet (r) 3.0 (2006):
scrunch up
    v 1: sit on one's heels; "In some cultures, the women give birth
         while squatting"; "The children hunkered down to protect
         themselves from the sandstorm" [syn: squat, crouch,
         scrunch, scrunch up, hunker, hunker down]
    2: make wrinkles or creases on a smooth surface; make a pressed,
       folded or wrinkled line in; "The dress got wrinkled"; "crease
       the paper like this to make a crane" [syn: wrinkle,
       ruckle, crease, crinkle, scrunch, scrunch up,
       crisp]