visions Definition

the act or power of seeing : sight

the special sense by which the qualities of an object (such as color, luminosity, shape, and size) constituting its appearance are perceived through a process in which light rays entering the eye are transformed by the retina into electrical signals that are transmitted to the brain via the optic nerve

something seen in a dream, trance, or ecstasy; especially : a supernatural appearance that conveys a revelation

envision

the direct knowledge of God enjoyed by the blessed in heaven

diplopia

a usually medieval poem having a framework in which the poet pictures himself as falling asleep and envisioning in his dream a series of allegorical people and events

constriction of the visual field resulting in loss of peripheral vision

extreme narrowness of viewpoint : narrow-mindedness; also : single-minded concentration on one objective