crease noun

1 untidy line/fold

ADJ. deep

VERB + CREASE have She had lots of deep creases at the corners of her eyes. | iron out, remove, smooth (out) She smoothed the creases from the tablecloth.

PREP. ~ in There were a lot of creases in her skirt.

2 neat line that is put onto fabric/paper

ADJ. knife-edge, sharp

PREP. ~ in a sharp crease in his trousers