sabotage

v. maliciously destroy, intentionally damage or disrupt

n. malicious damage or disruption (usually caused by a person within the organization)

Sabotage is a deliberate action aimed at weakening an enemy, oppressor or employer through subversion, obstruction, disruption, and/or destruction.
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Noun
1. a deliberate act of destruction or disruption in which equipment is damaged
(hypernym) destruction, devastation
(hyponym) bombing
(derivation) undermine, countermine, counteract, subvert, weaken
Verb
1. destroy property or hinder normal operations; "The Resistance sabotaged railroad operations during the war"
(synonym) undermine, countermine, counteract, subvert, weaken
(hypernym) disobey
(hyponym) derail

n. sabotage, interference, scathe, malicious damage or disruption, damage or injury caused by scorching

n. sabotage, malicious damage or disruption (usually caused by a person within the organization)