封印

1. Origins, structure, and basic meaning

• Structure: 封印 is read ふういん.
• Basic usage: It denotes a seal or the act of sealing something such as a dangerous power away, and it can combine with する.

2. Common pitfalls and similar expressions

• A seal remaining intact
  • 開けた跡のない封印が残っていた means that an unbroken seal remained.
• Target of the action
  • In 力を封印した, を marks the thing that was sealed away.