Related Clues:

• Woolgatherer
• Fantasizer, when the sun's up?
• One does lightly what one usually does by night
• One's fantastic behaviour does not need 19 across
• Walter Mitty, e.g
• One of 10 across could be a nightmare in hospital with romantic
• Walter Mitty, for instance, armed ready for action
• Lot of dukes in Arden and Caliban's isle
• One in a reverie
• A "light sleeper" who allows thoughts to wander?
• One letting their mind wander
• Armed and ready to move, one has unrealistic expectations
• One distracted from the present
• Fantasist armed and ready for manoeuvres
• Wishful thinker