verb (v)

• expel air(verb.body)

  Example:
  Exhale when you lift the weight.
  

  Synonym:
  breathe out, expire
  Antonym:
  breathe in, inhale, inspire
  

  source: wordnet30
• give out (breath or an odor)(verb.body)

  Example:
  The chimney exhales a thick smoke.
  

  Synonym:
  emanate, give forth
  

  source: wordnet30
• To breathe out. Hence: To emit, as vapor; to send out, as an odor; to evaporate; as, the earth exhales vapor; marshes exhale noxious effluvia.(verb)

  source: webster1913
• To rise or be given off, as vapor; to pass off, or vanish.(verb)

  source: webster1913