Definition: A compacture, also known as a "coagulation" process, is a type of precipitation that occurs when two or more substances come together to form a larger substance. This can happen in various ways, including through chemical reactions, physical collisions, or by other processes. In the context of chemistry and biology, the term "compacture" refers to a specific type of reaction between two or more substances where one substance combines with another to form a new compound. The resulting compound is less dense