Meaning of “salt” - Learner’s Dictionary

salt

noun [ U ] us uk /sɔːlt, sɒlt/
This soup wants more salt.Can you pass the salt?Avoid foods that are high in salt.Reducing your salt intake can help to lower blood pressure.Add a pinch of salt and pepper.

A1 a white substance used to add flavour to food:

salt and pepper
Pass the salt, please.

(Definition of “salt noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)