n. 1. the manifestation of objects appearing, disappearing, transforming and transporting. 2. changes in the way we experience time. 3. any sudden, abrupt alteration of physical reality with no apparent physical cause. 4. the source of synchronicity.
John discovered that his keys had experienced a reality shift. He found them right where he'd looked to begin with when he noticed they were missing -- in the very spot where he knew for sure they hadn't been, just a moment before.