Questions to Master Deshimaru: What is the difference between subconscious and unconscious?

Some interesting ideas explored in this article. [Beware the fall leaves background and all italics text]:

The master says to the disciple, 'leave this room! No, no, not by the door!' So the disciple turns to the window. 'No, not by the window!' 'Then where?' 'Just leave!' You cannot leave through this exit or through that, not by the summit or by the base, not by the south or by the west. And so the master awakens the disciple's understanding.