crease


crease (http://definr.com/crease)

     n 1: an angular shape made by folding [syn: fold, plication,
          flexure, crimp, bend]
     2: a slight depression in the smoothness of a surface; "his
        face has many lines"; "ironing gets rid of most wrinkles"
        [syn: wrinkle, furrow, crinkle, seam, line]
     v 1: make wrinkles or creases into a smooth surface; "The dress
          got wrinkled" [syn: wrinkle, ruckle, crinkle, scrunch,
           scrunch up, crisp]
     2: make wrinkled or creased; "furrow one's brow" [syn: furrow,
         wrinkle]
     3: scrape gently [syn: graze, rake]
     4: become wrinkled or crumpled or creased; "This fabric won't
        wrinkle" [syn: rumple, crumple, wrinkle, crinkle]