verb (v)

• make moist(verb.change)

  Example:
  The dew moistened the meadows.
  

  Synonym:
  dampen, wash
  

  source: wordnet30
• moisten with fine drops(verb.contact)

  Synonym:
  drizzle
  

  source: wordnet30
• To make damp; to wet in a small degree.(verb)

  source: webster1913