In the context such as "free press", it means libre from censorship, "gluten-free" means libre from gluten and so on. Then there is "free stuff", why is the same word used? single word requests - The opposite of "free" in phrases - English ...

Understanding the Context

What is the opposite of free as in "free of charge" (when we speak about prices)? We can add not for negation, but I am looking for a single word.