夜や警けい

noun

night watchman; night guard

Refers to a person who patrols or guards a building or area at night. Often used in contexts like security companies, museums, or historical settings.

• 夜や警けいが毎まい晩ばん、建たて物ものの周まわりを見み回まわっている。

  The night watchman patrols around the building every night.

• 美び術じゅつ館かんは夜や警けいを雇やとって貴き重ちょうな展てん示じ品ひんを守まもっている。

  The museum hires a night guard to protect its valuable exhibits.