名词

1. 蓄意破坏者;从事破坏活动者;(英国)阻挠捕猎活动者
A saboteur is a person who deliberately damages or destroys things such as machines, railway lines, and bridges in order to weaken an enemy or to make a protest. In Britain, people who try to stop blood sports such as fox hunting are also referred to as saboteurs .

1. a member of a clandestine subversive organization who tries to help a potential invader

Synonym: fifth columnist

2. someone who commits sabotage or deliberately causes wrecks

Synonym: wreckerdiversionist