n. a person or organization that monitors and publicizes the behavior of others (individuals, corporations, governments) to discover undesirable activity.
v. To perform a function analogous to a watchdog.
v. To guard and warn.
the GNU version of the Collaborative International Dictionary of English
n. A dog kept to watch and guard premises or property, and to give notice of the approach of intruders.
The Century Dictionary and Cyclopedia
n. A dog kept to watch or guard premises and property.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a guardian or defender against theft or illegal practices or waste
n. a dog trained to guard property
Word Usage
"The UK police watchdog is finally looking into the widespread use of anti-terrorism stop-and-search powers by cops."