There are multiple definitions - click on the translation that matches your context.

órgão fiscalizador

substantivo

partial

watchdog

noun

Comparative law notes

Brazil

The term "watchdog" is broader in meaning than "órgão fiscalizador". "Órgão fiscalizador" has an official connotation, while "watchdog" is also used to refer to independent groups or entities, such as NGOs.

Definitions of watchdog

English

a person or organization responsible for making certain that companies or industries maintain particular standards and do not act illegally

Ofwat was set up as the government's official watchdog on water and sewerage services in England and Wales.