# valve
## Noun (N)
### Sense: a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
- ลิ้น
### Sense: device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
- วาล์ว
### Sense: control consisting of a mechanical device for controlling the flow of a fluid