noun (n)

• language or humor that is down-to-earth(noun.communication)

  Example:
  The saltiness of their language was inappropriate.
  Self-parody and saltiness riddled their core genre.
  

  Synonym:
  coarseness
  

  source: wordnet30
• the taste experience when common salt is taken into the mouth(noun.cognition)

  Synonym:
  salinity, salt
  

  source: wordnet30
• the property of containing salt (as a compound or in solution)(noun.attribute)

  source: wordnet30