noun, noun or participle which takes 'suru', transitive verb, intransitive verb
unlocking
Refers to the act of unlocking a lock, door, safe, etc., often with a key or combination. Can be used as a noun or with する as a transitive or intransitive verb.
ドアを開錠するには、このカードキーが必要です。
You need this card key to unlock the door.
金庫の開錠に成功した。
I succeeded in unlocking the safe.