Word forms: 3rd person singular present tense derails, present participle derailing, past tense, past participle derailed
1VERB 阻挠;使离开正常进程 To derail something such as a plan or a series of negotiations means to prevent it from continuing as planned. 阻挠;使离开正常进程 [journalism]
The present wave of political killings is the work of people trying to derail peace talks. [VERB noun]