A mouth full of delicious wine.
I've never properly understood
Few have, and there's a reasonable argument to be made that incomprehensibility was an authorial object there. On the other hand, I have devised not just one, but two effective visual interpretations of that part.
Eros and Psyche are the Prince-Princess dyad corresponding to the King-Queen dyad of Chaos and Babalon. Like the other pair, they have significance in the ancient Mysteries (see Apuleius, e.g.) in addition to their roles in The Vision & the Voice.