a slight depression or fold in the smoothness of a surface; "his face has many lines"; "ironing gets rid of most wrinkles"
make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic; "The dress got wrinkled"; "crease the paper like this to make a crane"
become wrinkled or crumpled or creased; "This fabric won't wrinkle"