The term 'saboteur' is a noun that refers to a person who deliberately destroys or damages property, disrupts operations, or hinders production. The crossword solution for this term is 'WRECKER, ' which is a person who demolishes buildings or other structures. Wreckers are often employed to demolish old buildings in order to make way for new construction. They may also be hired to dismantle ships or other large objects. In the context of sabotage, a WRECKER may be hired to damage or destroy property in order to disrupt operations or hinder production.