Meaning of salt up | Babel Free

Definitions

1. to salt food for seasoning.
   transitive
2. To become encrusted with salt, such as from seawater or from salt-treated roads.
   transitive, usually
3. to become saltier, especially to become salty enough to inhibit agriculture.
   transitive
4. To treat with salt in preparation for snowfall.
   transitive

CEFR level