I am going to use our spotted demo dog, Linguini; the one in the red dog collar.
Always bring with you a worthy accomplice or more.
(Brindle dogs are useful accomplices because they blend in.)
Look carefully for the target of your dog fence fighting.
Look closer.
Nobody to fight, huh?
Graciously retreat with your tail up!
Tip: Fence fighting is way better if you have an opponent.
Twinkie