1. Noun.  A person who is addicted, especially to a harmful drug.
  2. Noun.  An adherent or fan (of something).
  3. Verb.  To cause someone to become addicted, especially to a harmful drug.
  4. Verb.  To involve oneself in something habitually, to the exclusion of almost anything else.
  5. Verb.  (obsolete) To adapt; to make suitable; to fit.

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This entry was last updated on RefTopia from its source on 3/20/2012.