1. Someone who commits sabotage or deliberately causes wrecks
   - wrecker, diversionist 
2. A member of a clandestine subversive organization who tries to help a potential invader
   - fifth columnist

Derived forms: saboteurs

Type of: destroyer, ruiner, traitor, treasonist, undoer, uprooter, waster

Part of: fifth column, Trojan horse

Encyclopedia: Saboteur

• genus Anemone
• genus Anemonella
• genus Anemopsis
• genus Anethum
• genus Angelica
• genus Angiopteris
• genus Angraecum
• genus Angrecum
• genus Anguilla
• genus Anguillula
• genus Anguis
• genus Anhima
• genus Anhinga
• genus Anigozanthus
• genus Anisotremus
• genus Ankylosaurus
• genus Annona
• genus Anoa
• genus Anodonta
• genus Anoectochilus
• genus Anogramma
• genus Anolis
• genus Anomala
• genus Anomalops
• genus Anomalopteryx