guard dog
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guard′ dog`
or guard′dog`,
n.
a large aggressive dog trained to guard persons or property; watchdog.
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Noun | 1. | ![]() 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 |
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