verb (v)

• put an end to; kill(verb.change)

  Synonym:
  extinguish
  

  source: wordnet30
• put out, as of fires, flames, or lights(verb.weather)

  Example:
  Snuff out the candles.
  

  Synonym:
  blow out, extinguish, quench
  Antonym:
  ignite, light
  

  source: wordnet30