ELI5: Explain Like I'm 5

Clameur de haro

Clameur de haro is like a special scream people used many years ago in France to get help when they needed help. It was like a special call for help to random people and the king in particular. If someone heard the clameur de haro, they were supposed to come and help the person, and they would get a reward.
Related topics others have asked about: