saboteur

Meanings

Plural: saboteurs

Noun

• someone who commits sabotage or deliberately causes wrecks
• a member of a clandestine subversive organization who tries to help a potential invader
• A person who intentionally causes the destruction of property in order to hinder the efforts of their enemy.

Synonyms

diversionist, fifth columnist, sabotageur, wrecker

Related Words

sabotage, terrorism