An underground gallery excavated to intercept and destroy the mining of an enemy.
A stratagem or plot by which another sratagem or project is defeated. Thinking himself contemned, knowing no countermine against contempt but terror. Sir P. Sidney.
To oppose by means or a countermine; to intercept with a countermine.
To frustrate or counteract by secret measures.
To make a countermine or counterplot; to plot secretly. 'Tis hard for man to countermine with God. Chapman.
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