1. Noun, Suru verb, Transitive verb

   1.

   termination (of a contract); cancellation; rescinding; rescission

2. 2.

   lifting (of a ban, sanctions, etc.); removal; release (from obligations); cancellation (of a warning, alert, etc.)

3. Wikipedia definition

   3.

   Rescission

Example sentences

• ドアの鍵を解除しろ。

  Unlock the doors.

• 津波警報は解除されました。

  The tsunami alert was cancelled.