(ít dùng) Revise.

Khổng Tử san Kinh Thi

Confucius revised the Book of Poetry.

Level.

San đá trên mặt đường

To level the macadam on a road.

San hai thúng gạo cho cân gánh

To even the two baskets of rice of a load to balance it.

San bát canh

To put the excess soup of a bowl into another.

(phonetic variant of sơn in compounds) Mountain.