DREAM
A series of thoughts, visions, or feelings that happen during sleep or an idea or vision that is created in your imagination and that is not real.
IMAGINE
To think of or create (something that is not real) in your mind or to form a picture or idea in your mind of (something that is not real or present)
CREATE
To cause to come into being, as something unique that would not naturally evolve or that is not made by ordinary processes.