entrench

  1. Verb.  (construction, archeology) To dig or excavate a trench; to trench.
  2. Verb.  (military) To surround or provide with a trench, especially for defense; to dig in.
  3. Verb.  (figuratively) To establish a substantial position in business, politics, etc.

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