[1] : The Collaborative International Dictionary of English v.0.48

countermine \coun"termine`\ koun"t~ermimacn`, n.
   counter- + mine underground gallery: cf. f. contermine.
   1. mil. an underground gallery excavated to intercept and
      destroy the mining of an enemy.
      1913 webster

   2. a stratagem or plot by which another sratagem or project
      is defeated.
      1913 webster

            thinking himself contemned, knowing no countermine
            against contempt but terror.          --sir p.
                                                  sidney.
      1913 webster

[2] : The Collaborative International Dictionary of English v.0.48

countermine \coun`termine"\ koun`t~ermimacn", v. t. cf.
   f. contreminer. imp.  p. p. countermined; p. pr.  vb.
   n. countermining.
   1. mil. to oppose by means of a countermine; to intercept
      with a countermine.
      1913 webster

   2. to frustrate or counteract by secret measures.
      1913 webster
see also:
countermined countermining 

[3] : The Collaborative International Dictionary of English v.0.48

countermine \coun`termine"\, v. i.
   to make a countermine or counterplot; to plot secretly.
   1913 webster

         'tis hard for man to countermine with god. --chapman.
   1913 webster

[4] : WordNet (r) 2.0

countermine
     n : military a tunnel dug to defeat similar activities by the
         enemy
     v 1: destroy property or hinder normal operations; "the
          resistance sabotaged railroad operations during the war"
          syn: sabotage, undermine, counteract, subvert,
          weaken
     2: destroy enemy mines with one's own mines; "we countermined
        the banks of the river"
see also:
sabotage undermine counteract subvert weaken 

[5] : Moby Thesaurus II by Grady Ward, 1.0

49 moby thesaurus words for "countermine":
   abri, angle, approach trench, brew, bunker, cabal, collude,
   communication trench, complot, concoct, connive, conspire, cook up,
   counterplot, coupure, ditch, double sap, dugout, engineer,
   entrenchment, finagle, finesse, fire trench, flying sap,
   fortified tunnel, fosse, foxhole, frame, frame up, gallery, hatch,
   hatch a plot, hatch up, intrigue, lay a plot, machinate, maneuver,
   mine, moat, operate, parallel, plot, rig, sap, scheme, slit trench,
   trench, tunnel, wangle

Countermine >> C Words
Countermine, definition of term: Countermine
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