Phenomenon involving doors is relatively new to me, and new information almost never comes my way—at least not like it used to. So far, I have no idea why this happens, although I could speculate (later).
VID | The (quite unintentional) disappearing/reappearing around doors trick
This video is similar to the one in VIDEOS | Cloaked (or semi-invisible) demon people and PICS | Inner demon, part II (and other odds-and-ends) in that it shows me reappearing after apparently having disappeared behind a door:
The following video, which was made a few months ago, is the first recording to show this phenomenon expressed (presumably) by one of my possession demons: