What is the negative of derivative?

Could you please elaborate on the concept of the "negative of a derivative" in the context of finance and cryptocurrency? Are you referring to the inverse of a derivative instrument, or is there a specific mathematical or financial interpretation you have in mind? Derivatives, by definition, are financial instruments that derive their value from an underlying asset or benchmark. Understanding the negative of a derivative would require clarifying the intended application and context. Could you provide more details on what you mean by this term?