| 1 | 扣 | 扣 | kòu | kou4 | button; to fasten; to button; button; buckle; knot; to arrest; to confiscate; to deduct (money); discount; to knock; to smash, spike or dunk (a ball); to cover (with a bowl etc); (fig.) to tag a label on sb; (Tw) (loanword) code | | |
| 2 | 扣除 | 扣除 | kòu chú | kou4 chu2 | to deduct | | |
| 3 | 扣子 | 釦子 | kòu zi | kou4 zi5 | button | | |
| 4 | QR扣 | QR扣 | q r kòu | Q R kou4 | (Tw) (loanword) QR code | | |
| 5 | 子母扣 | 子母扣 | zǐ mǔ kòu | zi3 mu3 kou4 | snap fastener | | |
| 6 | 衣扣 | 衣扣 | yī kòu | yi1 kou4 | button | | |
| 7 | 按扣 | 按扣 | àn kòu | an4 kou4 | hidden snap fastener (concealed behind a flap on a garment); snap fastener | | |
| 8 | 刷扣 | 刷扣 | shuā kòu | shua1 kou4 | to strum a chord (Tw) | | |
| 9 | 环环相扣 | 環環相扣 | huán huán xiāng kòu | huan2 huan2 xiang1 kou4 | closely linked with one another; interlocked; to interrelate | | |
| 10 | 扣分 | 扣分 | kòu fēn | kou4 fen1 | to deduct marks (when grading school work); to have marks deducted; penalty points; to lose points for a penalty or error | | |
| 11 | 扣发 | 扣發 | kòu fā | kou4 fa1 | to deprive; to withhold; to hold sth back (and prevent it being known) | | |
| 12 | 扣动 | 扣動 | kòu dòng | kou4 dong4 | to pull (a trigger) | | |
| 13 | 扣查 | 扣查 | kòu chá | kou4 cha2 | to detain and question | | |
| 14 | 克扣 | 剋扣 | kè kòu | ke4 kou4 | to dock; to deduct; to embezzle | | |
| 15 | 紧扣 | 緊扣 | jǐn kòu | jin3 kou4 | to stick closely to (a topic or theme etc) | | |
| 16 | 回扣 | 回扣 | huí kòu | hui2 kou4 | brokerage; a commission paid to a middleman; euphemism for a bribe; a kickback | | |
| 17 | 哈扣 | 哈扣 | hā kòu | ha1 kou4 | hardcore (loanword) | | |
| 18 | 钩扣 | 鉤扣 | gōu kòu | gou1 kou4 | hook | | |
| 19 | 摁扣儿 | 摁釦兒 | èn kòu r | en4 kou4 r5 | a popper; a snap fastener | | |
| 20 | 抵扣 | 抵扣 | dǐ kòu | di3 kou4 | to deduct from; to compensate | | |
| 21 | 登山扣 | 登山扣 | dēng shān kòu | deng1 shan1 kou4 | carabiner | | |
| 22 | 打折扣 | 打折扣 | dǎ zhé kòu | da3 zhe2 kou4 | to give a discount; to be of less value than anticipated | | |
| 23 | 搭扣 | 搭扣 | dā kòu | da1 kou4 | a buckle or fastener for clothing that does not use a button and buttonhole (e.g. the buckle on metal wristwatches) | | |
| 24 | 查扣 | 查扣 | chá kòu | cha2 kou4 | to seize; to confiscate | | |
| 25 | 不折不扣 | 不折不扣 | bù zhé bù kòu | bu4 zhe2 bu4 kou4 | a hundred percent; to the letter; out-and-out | | |