guard dog

noun
1.
a large, aggressive dog, as a German shepherd or Doberman pinscher, trained to guard persons or property and often to attack or restrain on command.
Also, guarddog.
Origin
1790–1800
Example Sentences for guard dog
Each band has a herder, guard dog, horse and sheep wagon.
Furthermore, you'd better have a good burglar alarm system or a reliable guard dog because house break-ins are frequent.
They are such energetic little clowns while also being the smallest guard dog.
Owning a guard dog requires a significant amount of investment and patience in training.
Register a guard dog or report loss, theft, or transfer of ownership.
Neutering a dog does not reduce its ability as either a guard dog or a watch dog.
The coyotes work in packs with a couple distracting the guard dog and the others killing the sheep.
Use a guard dog to deter bear or warn of their presence.

Difficulty index for guard dog

Few English speakers likely know this word

Tile value for guard

7
9
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