- any underhand interference with production, work, etc., in a plant, factory, etc., as by enemy agents during wartime or by employees during a trade dispute.
- any undermining of a cause.
- to injure or attack by sabotage.
- the deliberate destruction, disruption, or damage of equipment, a public service, etc, as by enemy agents, dissatisfied employees, etc
- any similar action or behaviour
- to destroy, damage, or disrupt, esp by secret means