What is the meaning of Reverie?

A state of dreaming while awake; a loose or irregular train of thought; musing or meditation; daydream.

An extravagant conceit of the imagination; a vision.

To daydream.

A caper, a frolic; merriment.

Alternative form of resverie

reverie, any form of dreaming (e.g. daydreaming, dreaming, and thinking)

Source: wiktionary.org