fadowa
Fadowa is a term used primarily in speculative fiction and role-playing games to denote a fictional substance or energy field characterized by high energy density and unusual interactions with light and matter. The specifics vary by work, but fadowa is typically portrayed as scarce, valuable, and capable of enabling technologies or phenomena beyond ordinary physics.
In many settings, fadowa appears as a luminous crystal or dense ore that stores or channels energy.
In fiction and games, fadowa often serves as a plot device (MacGuffin) to motivate exploration or conflict.
Etymology and scholarly notes: The word fadowa appears to be a constructed neologism, with uncertain origin,