deterrence
n. 威慑;妨碍物;挽留的事物
例句
That doctrine is deterrence.
这一军事理论就是威慑。
For the moment, deterrence keeps the peace.
目前,威慑维持了和平。
Even deterrence, however, does not always work.
然而即使是威慑,也不总是有效的。