guard dog

noun
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, guard·dog.


Origin:
1790–1800

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To guard dog
WordNet
guard dog

noun
a dog trained to guard property [syn: watchdog
WordNet® 3.0, © 2006 by Princeton University.
Cite This Source
00:10
Guard dog is always a great word to know.
So is flibbertigibbet. Does it mean:
the offspring of a zebra and a donkey.
a chattering or flighty, light-headed person.
Example sentences
The coyotes work in packs with a couple distracting the guard dog and the
  others killing the sheep.
Owning a guard dog requires a significant amount of investment and patience in
  training.
Each band has a herder, guard dog, horse and sheep wagon.
Neutering a dog does not reduce its ability as either a guard dog or a watch
  dog.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT