guard dog

(redirected from Sentry dog)
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guard′ dog`

or guard′dog`,

a large aggressive dog trained to guard persons or property; watchdog.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.guard dog - a dog trained to guard propertyguard dog - a dog trained to guard property  
working dog - any of several breeds of usually large powerful dogs bred to work as draft animals and guard and guide dogs
kuvasz - long-established Hungarian breed of tall light-footed but sturdy white dog; used also as a hunting dog
attack dog - a watchdog trained to attack on command
housedog - a dog trained to guard a house
schipperke - breed of small stocky black dogs originally used as watchdogs on boats in the Netherlands and Belgium
pinscher - any of three breeds of dogs whose ears and tail are usually cropped

guard dog

ncane m da guardia
References in periodicals archive ?
Driscoll, one of the first American dog handlers in Vietnam, in 1966, worked with Duchess, a German shepherd with a good nose who worked as a sentry dog.
As a former sentry dog handler in Vietnam, Dewey Dodds knew that his German Shepherd Tess would excel at search-and-rescue work.
In 1957, the center was deactivated and responsibility for the training was transferred to the Sentry Dog Training Branch at Lackland in 1958.
VIETNAM MILITARY POLICE SENTRY DOG ALUMNI--August 12-14, 2005, Kansas City, Missouri, Contact Gary Smith, Phone (913) 441-6344, Email gary.