| 摁 | èn kòur | snap fastener; press stud; popper | 
| 摁 | èn | to press (with one's finger or hand) | 
| 扣 | kòu | 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 | 
| 扣 | kòu | button | 
| 儿 | ér | child / son | 
| 儿 | r | non-syllabic diminutive suffix / retroflex final |