Somnis
Somnis is a mythical concept representing the state of sleep or dreaming. Across various cultures and mythologies, sleep has often been personified or associated with deities, spirits, or realms distinct from waking life. In ancient Greek mythology, Somnus was the god of sleep, brother to Thanatos (death). He was often depicted as a winged youth who could induce sleep in mortals and gods alike.
The experience of dreaming has also been imbued with significance. Dreams have been interpreted as prophecies,