鍵をかける の意味 | Babel Free

定義

1. to lock (a door, etc.)
2. (of a SNS account) to change privacy setting to limited people and posts and/or profiles can be seen by limited people.
   Internet

等価語

例文

“私の投稿が炎上したので鍵をかけた。”

Since my post have been flamed, I changed privacy setting to friends.

CEFRレベル