The time that people do not know that it is inside the home, barking and retreated to stand in front of the owner, to show that it wants to protect, and the fear that other people will come to the owner?
When people do not know where in the house it will bark and retreated to stand in front of the owner to show that it wants to protect and fear that others will do the owners.
When you don"t know that come into the house, it will bark and back standing in front of the owner to show how they want to protect and fear that others are doing the owner.