(n.) The state of being dreamy.

Walter Mitty absence of mind absentmindedness absorption abstractedness abstraction bemusement brown study daydream daydreamer daydreaming depth of thought dream dreamery dreamfulness dreaminess dreaming dreamlikeness engrossment fantasy fantasying fit of abstraction mooning moonraking muse musefulness musing muted ecstasy pensiveness pipe dream pipe-dreaming preoccupation reverie stargazing study trance woolgathering