# รู
## Noun (N)
### Sense: a hole in a barrel or cask; used to fill or empty it
- 桶口
- 桶孔
### Sense: a small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord or hook or bar
- 孔眼
### Sense: an opening deliberately made in or through something
- 开口或小孔
### Sense: an opening into or through something
- 小孔
- 开口
### Sense: an unoccupied space
- 空地