No mind can perceive the Void; Greyspace is the most similar circumstance that can be perceived by thinking creatures.

The Void around Worlorn is absolute and self-correcting. When something enters the Void, it soon becomes nothing. Even Worlorn itself was suffering from ennui until the Void was filled with Chaos by Almitra.

Greyspace is the term Roke Mages and Great Deceivers use to describe the Void in that finite period of time, the circumstances before the thing entering the Void is Unmade, when the Void is not truly Void.