I am trying to guess what you mean by cat defenses, and I'm pretty sure it has to be one of... Defenses "of" your own cats, defenses "from" the cats of others,

I am trying to guess what you mean by cat defenses, and I'm pretty sure it has to be one of... Defenses "of" your own cats, defenses "from" the cats of others, or some kind of actual cat-based defense mechanism, "by" your cat... Which one did you mean?