1. (initialism) .  chief operating officer.
  2. (initialism) .  (context, international trade) country of origin.
  3. Noun.  The murmuring sound made by a dove or pigeon.
  4. Verb.  (transitive, or) To make a soft murmuring sound, as a pigeon.
  5. Verb.  (intransitive) To speak in an admiring fashion, to be enthusiastic about.
  6. Adjective.  (slang) Informal variation of cool.
  7. Interjection.  Expression of fright, surprise, approval, etc.

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