1. [v]  remove impurities from, increase the concentration of, and separate through the process of distiilation; "purify the water"
2. [v]  make pure or free from sin or guilt; "he left the monastery purified"
3. [v]  become clean or pure or free of guilt and sin; "The hippies came to the ashram in order to purify"

1. \Pu"ri*fy\, v. t. [imp. & p. p. {Purified}; p. pr. & vb.
   n. {Purifying}.] [F. purifier, L. purificare; purus pure +
   -ficare (in comp.) to make. See {Pure}, and {-fy}.]
   1. 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.
   2. Hence, in figurative uses:
      (a) To free from guilt or moral defilement; as, to purify
          the heart.
                And fit them so Purified to receive him pure.
                                                  --Milton.
      (b) To free from ceremonial or legal defilement.
                And Moses took the blood, and put it upon the
                horns of the altar, . . . and purified the
                altar.                            --Lev. viii.
                                                  15.
                Purify both yourselves and your captives. --
                                                  Num. xxxi. 19.
      (c) To free from improprieties or barbarisms; as, to
          purify a language. --Sprat.
   

2. \Pu"ri*fy\, v. i.
   To grow or become pure or clear.
   

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