- 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.
2 . Countermine
[ v. i.]
- To make a countermine or counterplot; to plot
secretly.
3 . Countermine
[ v. t.]
- To oppose by means of a countermine; to intercept
with a countermine. - To frustrate or counteract by secret measures.
Meaning of 'countermine' (Princeton's WordNet)
1 . countermine
[ v]
Meaning (1): - destroy property or hinder normal operations
Example in sentence:
The Resistance sabotaged railroad operations during the war
Meaning (2): - destroy enemy mines with one's own mines