What we doubt you would want though is immurement.

我们怀疑你想要的是监禁。

Sometimes immurement might mean being buried alive, or walled in, but in some cases there was a door but it was just locked.

有时监禁可能意味着被活埋， 或被围起来， 但在某些情况下，有一扇门只是被锁上了。