crinkle
Concise Oxford English Dictionary © 2008 Oxford University Press:
crinkle/ˈkrɪŋkl/
▶verb form or cause to form small creases or wrinkles. ▶noun a small crease or wrinkle.
– derivatives
crinkly adjective (crinklier, crinkliest).
crinkly adjective (crinklier, crinkliest).
'crinkle' also found in these Oxford entries:

