Aufpasser Aufseher Bewacher Hüter Wachhund (umgangssprachlich) Wächter Wärter |
Watchdog (n.) A dog kept to watch and guard premises or property, and to give notice of the approach of intruders. |
watchdog guard dog | a dog trained to guard property |
watchdog | a guardian or defender against theft or illegal practices or waste, she is the global watchdog for human rights abuses |