# ballast
## Noun (N)
### Sense: any heavy material used to stabilize a ship or airship
- แบลลัสต์
### Sense: coarse gravel laid to form a bed for streets and railroads
### Sense: a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)

## Verb (V)
### Sense: make steady with a ballast
- ทำให้มั่นคง