What is post-writing?

"Post-writing" is not a standard term in the writing or publishing world. It's likely you're encountering it in a specific context or with a particular meaning.

To understand what "post-writing" means, I need more information. Could you please tell me:

* Where did you see or hear this term? Was it in a book, article, website, conversation, etc.?

* What was the context? What were the people talking about before or after the term was used?

* What is your understanding of the term? What do you think it means based on the context you saw it in?

With more information, I can give you a more precise explanation of what "post-writing" might mean in your situation.