Japanese edit

Kanji in this term
かぎ
Grade: S

Grade: S
For pronunciation and definitions of 鍵を掛ける – see the following entry.
かぎをかける
[verb] to lock (a door, etc.)
[verb] (Internet slang) (of a SNS account) to change privacy setting to limited people and posts and/or profiles can be seen by limited people.
(This term, 鍵を掛ける, is an alternative spelling of the above term.)