crease/ kriːs /

1.noun [c] 
(in cloth,paper) (fold) 折痕

2.noun
(wrinkle) 皱纹

3.noun
(in trousers) 折缝

4.vt.
(wrinkle) 使起皱

5.vi.[cloth] [ paper+] 
起皱

6.vi.[face+] 
皱起来