watchdog
US /ˈwɑːtʃ.dɑːɡ/
UK /ˈwɑːtʃ.dɑːɡ/

1.
2.
órgão fiscalizador, fiscal
a person or group that monitors the activities of an organization or person to ensure that they are not doing anything illegal or wrong
:
•
The consumer watchdog group exposed the company's deceptive advertising practices.
O grupo fiscalizador do consumidor expôs as práticas de publicidade enganosas da empresa.
•
An independent watchdog was appointed to investigate the allegations.
Um órgão fiscalizador independente foi nomeado para investigar as alegações.