扣 , a Chinese measure word

扣 kòu

1. For bundled documents, account books

2. For folded paper booklet pages

3. For turns of a screw thread

4. For turns when tightening a screw Counts actions

   • 紧一扣紧 jǐntighten by one turn

5. For turns when winding a mechanical watch Counts actionsRegional

   • 上一扣弦上 shàngwind the spring one turn

6. For loops when twisting hand-pulled noodles Counts actionsRegional

   • 多搭一扣搭 dāadd one more loop

7. For discount levels off original price