derailing

英 [dɪˈreɪlɪŋ]

美 [dɪˈreɪlɪŋ]

v. (使)脱轨，出轨
derail的现在分词

柯林斯词典

VERB 阻挠;使离开正常进程
Toderailsomething such as a plan or a series of negotiations means to prevent it from continuing as planned.
1. The present wave of political killings is the work of people trying to derail peace talks.
  当前的这一系列政治谋杀乃是那些想阻挠和平谈判的人所为。
V-ERG (使)(火车)出轨;（使）脱轨
If a trainis derailedor if itderails, it comes off the track on which it is running.
1. Several people were injured today when a train was derailed...
  今天有数人在一列火车出轨时受了伤。
2. No-one knows why the train derailed.
  没人知道火车为什么会脱轨。