(psychology) The awareness of the position, size, form, distance, and direction of an object, or of oneself

(rare, cognitive science) Perception, especially visual perception, that does not immediately follow from what is actually sensed, such as perception of an entire object only a part of which is seen at a time.

plural of anorthoscopic perception

(psychology) A sensation (sight, sound, etc) that is perceived but not registered because it is too insignificant, such as the sound of each raindrop hitting a roof.

(art) perception of an object without known points of reference.

plural of non-referential perception