Definition of uncast:
(adj) :
Not having been cast (in various senses).
(v) :
(nautical) To detach (a rope, line, etc.).
(v) :
To bring back to a standing position (a horse or other large animal that is lying down with its legs under it).
(v) :
To remove (an actor) from a role that was previously assigned to them.
(v) :
To reverse the effects of (a magical spell).