(literary) muddled; foolish; simple-minded; describes someone who cannot distinguish right from wrong or good from evil; same as 浑沌 hún​dùn

(literary) vague; indistinct; lacking clear features; specifically describing the primal state of the universe or a mythical faceless deity; same as 浑沌 hún​dùn

one of the Four Perils 四凶 sì​xiōng of ancient China; a personification of ignorance and evil who could not distinguish between right and wrong