tunnel

  1. Noun.  An underground or underwater passage.
  2. Noun.  A passage through or under some obstacle.
  3. Noun.  A hole in the ground made by an animal, a burrow.
  4. Verb.  (transitive) To make a tunnel through or under something, to burrow.
  5. Verb.  (intransitive) To make a tunnel.

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