cri·er
noun/ˈkraɪə(r)/
/ˈkraɪər/
(also town crier)
- (in the past) a person whose job was to walk through a town shouting news, official announcements, etc.
（旧时沿街高声传报消息等的）街头公告员 Word Originlate Middle English: from Old French criere, from crier ‘to shout’.