That's close, but you're missing an essential point. To the extent that we can speak about "society" in an general sense, it would be more accurate to say that "society agrees to help you defend your property rights if you play by their rules". That doesn't mean that property is a fiction that requires government or society. And by the same token, there's no reason you couldn't construct a system where everybody helps everybody else defend their property simply in terms of "mutual aid". Taxation is not an inherent property of all systems for defending property. In fact, I will continue to argue that taxation is inherently inimical to the idea of property.