deep

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.

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

knife-edge, sharp

~ in
a sharp crease in his trousers

badly, easily
This material creases very easily.

a bit, slightly
His shirt had creased a bit in the suitcase.

be/get creased
Her clothes were badly creased.