thwart a plan
foil a plot
prevent success
A: Did the security team stop them?
A：安保团队阻止他们了吗？
B: Yes, they foiled the entire plot.
B：是的，他们挫败了整个阴谋。
1) 挫败，阻挠
2) 使落空
3) 妨碍
1. 挫败，阻挠，使落空
verb
1. To prevent something from happening or to stop someone from succeeding.
Synonym: thwart, prevent, frustrate