Tennessee Code Title 39. Criminal Offenses § 39-11-614

(a) A person in lawful possession of real or personal property is justified in threatening or using force against another, when and to the degree it is reasonably believed the force is immediately necessary to prevent or terminate the other's trespass on the land or unlawful interference with the property.

(b) A person who has been unlawfully dispossessed of real or personal property is justified in threatening or using force against the other, when and to the degree it is reasonably believed the force is immediately necessary to reenter the land or recover the property, if the person threatens or uses the force immediately or in fresh pursuit after the dispossession:

(c) Unless a person is justified in using deadly force as otherwise provided by law, a person is not justified in using deadly force to prevent or terminate the other's trespass on real estate or unlawful interference with personal property.