封じ込める

Meaning

1. v1vt
   to shut in; to confine (in); to seal in; to trap
2. v1vt
   to contain; to suppress; to restrain; to bring under control

Example sentences

• 原子核には大量のエネルギーが封じ込められている。

  A great deal of energy is locked up in the nucleus.

• 相手のエースを封じ込めれば勝機はある。

  If we can contain the opponent's best player, we have a shot at winning.