VISIO
  1. recalling a scene by seeing it again is called in Dn visio, by which is meant visual recall. (SOS, p. 72)
  2. with visio we perceive light waves, which, as sight, are compared with experience and evaluated. (SOS, p. 59)
  3. the ability to see in facsimile form something one has seen earlier so that one sees it again in the same color, dimension scale, brightness and detail as it was originally viewed. (PXL, p. 230)