Guard Dog

A guard dog, an attack dog or watch dog is a dog used to guard against, and watch for, unwanted or unexpected people or animals. The dog is discriminating so that it does not annoy or attack familiar people.

Read more about Guard Dog:  Barking, Breeds, List of Breeds Commonly Used As Guard Dogs, List of Other Guard Dog Breeds

Famous quotes containing the words guard and/or dog:

    I loved. And a man will guard when he loves.
    Their white-gowned democracy was my fair lady.
    With her knife lying cold, straight, in the softness of her sweet-flowing sleeve.
    Gwendolyn Brooks (b. 1917)

    I’ve always thought a hotel ought to offer optional small animals.... I mean a cat to sleep on your bed at night, or a dog of some kind to act pleased when you come in. You ever notice how a hotel room feels so lifeless?
    Anne Tyler (b. 1941)