crier
/ˈkraɪər/Definitions
1. noun
a person who cries out to attract attention, especially a child who cries loudly
“The baby became a persistent crier in the supermarket, prompting the mother to apologize to nearby shoppers.”
2. noun
a person who announces or proclaims something, especially the news of a birth, in a loud and public manner
“The town crier stood on the steps of the town hall, shouting the news of the royal birth to a gathered crowd.”
3. verb
to cry out loudly, often in a public place
“The protesters began to crier outside the government building, drawing attention to their cause.”