Related Clues:

• Cast thing
• Nightmare, e.g.
• Overnight vision
• A bit of wish fulfillment, to Freud
• Bit of witchcraft
• Say W-H-E-N
• Incantation, perhaps
• *Night vision?
• Lofty goal
• Be lost in thought
• Mental fog
• Late-night show?
• Fantasy
• Something to cast
• Order letters