👉 Synaxis is a term used in communication and information technology to describe two or more systems that are interconnected in some way, such as through a common network. Synaxes can be horizontal or vertical, meaning they can be connected horizontally on one side of an organization or vertically within another system. The term "synaxis" has been used since the 1960s by computer scientists and engineers to describe how interdependent systems work together, often in complex networks that span multiple levels of a hierarchy