verb (v)

• remove impurities from, increase the concentration of, and separate through the process of distillation(verb.change)

  Example:
  Purify the water.
  

  Synonym:
  distill, make pure, sublimate
  

  source: wordnet30
• make pure or free from sin or guilt(verb.change)

  Synonym:
  purge, sanctify
  

  source: wordnet30
• become clean or pure or free of guilt and sin(verb.change)

  Example:
  The hippies came to the ashram in order to purify.
  

  source: wordnet30
• To make pure or clear from material defilement, admixture, or imperfection; to free from extraneous or noxious matter; as, to purify liquors or metals; to purify the blood; to purify the air.(verb)

  source: webster1913
• To grow or become pure or clear.(verb)

  source: webster1913