Definition of reveals:
(v) :
(transitive) To uncover; to show and display that which was hidden.
(n) :
(cinematography, narratology, comedy, usually informal) A revelation; an uncovering of what was hidden in the scene or story.
(v) :
(transitive) To communicate that which could not be known or discovered without divine or supernatural instruction.
(n) :
The outer side of a window or door frame.