Inspiration, a mental leap, an extraordinary creative process.
Someone possessing extraordinary intelligence or skill; especially somebody who has demonstrated this by a creative or original work in science, music, art etc.
Extraordinary mental capacity.
The tutelary deity or spirit of a place or person.
Ingenious, brilliant, very clever, or original.
A guy, a fellow, especially (derogatory) a foolish, unworldly, or socially inept man; a goof.