Synonyms: countermine
Definition: (military) a tunnel dug to defeat similar activities by the enemy
Similar words: countermeasure
Definition: an action taken to offset another action
Synonyms: countermine
Definition: destroy enemy mines with one's own mines
Usage: We countermined the banks of the river
Synonyms: sabotage, counteract, countermine, weaken, undermine, subvert
Definition: destroy property or hinder normal operations
Usage: The Resistance sabotaged railroad operations during the war
Similar words: disobey
Definition: refuse to go along with; refuse to follow; be disobedient
Usage: He disobeyed his supervisor and was fired