(~s, ~ing, ~ed)
1.
To ~ something such as a plan or a series of negotiations means to prevent it from continuing as planned. (JOURNALISM)
The present wave of political killings is the work of people trying to ~ peace talks.
VERB: V n
2.
If a train is ~ed or if it ~s, it comes off the track on which it is running.
Several people were injured today when a train was ~ed...
No-one knows why the train ~ed.
VERB: be V-ed, V