Dictionary / Vocabulary / 戸締まり
とじまり
locking up (doors and windows); fastening the doors
common word Also written 戸締り
あと、戸締りよろしくな。
I'll leave you to lock up.
寝る前には必ず戸締まりをしてくださいよ。
Be sure to lock the door before you go to bed.
戸締まりを忘れるなよ。
Remember to lock the door.