verb (v)

• make (to feel) fresh(verb.change)

  Synonym:
  refresh
  

  source: wordnet30
• become or make oneself fresh again(verb.body)

  Example:
  She freshened up after the tennis game.
  

  Synonym:
  freshen up, refresh, refreshen
  

  source: wordnet30
• make fresh again(verb.body)

  Synonym:
  refresh, refreshen
  Antonym:
  fag, fag out, fatigue, jade, outwear, tire, tire out, wear, wear down, wear out, wear upon, weary
  

  source: wordnet30
• To make fresh; to separate, as water, from saline ingredients; to make less salt; as, to freshen water, fish, or flesh.(verb)

  source: webster1913
• To grow fresh; to lose saltness.(verb)

  source: webster1913