disturber (noun)

1. The prankster in the office always plays tricks on his coworkers, he is a real disturber of the peace and quiet.

2. In the middle of a suspenseful scene, a disturber in the movie theater started talking loudly, ruining the experience for everyone.

3. During a peaceful religious ceremony, a disturber entered the temple and started shouting, interrupting the peaceful atmosphere.

4. The mischievous character in the cartoon is always causing trouble and acting as a disturber, never allowing the other characters to have peace and quiet.