crease [creases](mark made by folding) noun [UK: kriːs] [US: ˈkriːs]
wrinkle [wrinkles](line or crease in the skin) noun [UK: ˈrɪŋk.l̩] [US: ˈrɪŋk.l̩]With her foot she smoothed a wrinkle in the throw rug. = Con il piede lisciò una grinza del tappetino.