অর্থ : Destroy property or hinder normal operations.
উদাহরণ :
The Resistance sabotaged railroad operations during the war.
সমার্থক : counteract, countermine, sabotage, subvert, weaken
অর্থ : Hollow out as if making a cave or opening.
উদাহরণ :
The river was caving the banks.
সমার্থক : cave
Undermine meaning in Bengali (Bangla).