undermine

(verb)

verb

1. destroy property or hinder normal operations

Similar word(s): counteract, countermine, sabotage, subvert, weaken

Definition categories: social, disobey

2. hollow out as if making a cave or opening

Similar word(s): cave

Definition categories: contact, hollow

Sentences with undermine as a verb:

- The war efforts were undermined by the constant bickering between the allies.