The dog either feels nervous or threatened by the stranger and they are feeling protective of their territory. It could also be just because they want to play with him or her.
Examples of the sentence using pronouns.It barks at the cat.The dog barks at it.He barks at the cat.The dog barks at her.She barks at him.
Other dogs, noises, people, cats and the postman! Some dogs even bark when the wind blows. They must be taught when it's appropriate.
A dog barks while a frog croaks.
barking
"Hello, how are you?" Woof.
A seal ! (or a dog !)
dog
bark back
I am guessing a seal
A puppy barks at everything. Older dogs know better. They only bark at things that are not normal, such as a burglar or something wrong. This phrase means that when an old dog barks, it means something.
get a muzzle maybe? (for the dog obviously) :)
"A dog will bark" is that sentence in the future tense.