crinkle

nouns

a slight depression in the smoothness of a surface
"his face has many lines"; "ironing gets rid of most wrinkles"
is derived from

verbs

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"
become wrinkled or crumpled or creased
"This fabric won't wrinkle"