(noun) twilight; dusk
According to Judge William, the aesthete laughs the 'laughter of despair' and Kierkegaard speaks of the 'superior indolence that cares for nothing at all, that does not care to work [...], that disperses and exhausts all the powers of the soul in soft enjoyment, and lets consciousness itself evaporate into a loathsome gloaming'.
quoting Kierkegaard in either Either/Or (2, 205) or The Concept of Irony (295), not sure