解錠

1. Origins, structure, and basic meaning

• Structure: 解錠 is read as かいじょう and is a noun and する verb for unlocking a door, storage area, or other secured object.
• Basic usage: A lock released by a device appears in 扉が解錠される, while a person unlocking a warehouse appears in 倉庫を解錠する.

2. Common pitfalls and similar expressions

• Active and passive forms
  • Use 解錠する when someone unlocks it and 解錠される when a door is unlocked by entering a code or through another mechanism.
• Difference from 施錠
  • 施錠 means securing something with a lock, while 解錠 is the opposite action of releasing that lock.