dualisia
Dualisia is a theoretical concept explored in philosophy and some speculative fiction. It generally refers to the idea of existence being comprised of two fundamental, opposing, yet interdependent forces or principles. These dual forces are often seen as creating and sustaining reality through their constant interaction and balance. Examples of such dualistic pairings include light and dark, good and evil, order and chaos, or spirit and matter.
The concept of dualism is ancient and appears in various forms across different cultures and belief systems.
The key characteristic of dualisia is not just the presence of two forces, but their inherent connection.