乱らん入にゅう者しゃ

noun

intruder; trespasser

A person who enters a place without permission, often forcefully or disruptively. Used in contexts like unauthorized entry into events, private property, or secure areas.

• 結けっ婚こん式しきに乱らん入にゅう者しゃが現あらわれて、会かい場じょうが騒そう然ぜんとなった。

  An intruder appeared at the wedding, causing a commotion.

• 警けい備び員いんが乱らん入にゅう者しゃを取とり押おさえた。

  The security guard subdued the intruder.