1. one side
2. other
3. different
4. lateral component of a Chinese character (such as 刂 dāo, 亻 rén etc)

1. to go through
2. to know well
3. (suffix) expert
4. to connect
5. to communicate
6. open
7. to clear
8. classifier for letters, telegrams, phone calls etc

1. (surgical) operation
2. surgery

classifier: 個