The mask occupies a uniquely charged position within the depth-psychology corpus, operating simultaneously as ritual object, ontological threshold, psychological structure, and metaphysical symbol. Walter F. Otto’s sustained analysis of the Dionysian mask establishes it as something irreducible to social function: the mask does not merely represent a deity but constitutes an actual locus of divine presence, preceding and exceeding the human wearer. Kerényi extends this into prehistoric ground, tracing Dionysian mask-forms to Minoan antiquity and theorizing the mask as the medium through which zoe — indestructible life — becomes perceptible to human consciousness. Burkert, characteristically more structural, situates mask-use at the intersection of cult, theater, and transgression, connecting it to phalloi and aischrologia as indices of ritual liminality. Campbell, whose four-volume series bears the word ‘masks’ in its very title, moves the concept into comparative mythology, arguing that the primitive mask is experienced as a genuine apparition even by those who fashioned it — a paradox of simultaneous knowing and believing that he regards as foundational to mythic consciousness. Jung contributes the psychological register: the mask as persona, the social face turned toward the world, which when identified with threatens to hollow the individual entirely. Eliade observes that the shaman’s full costume is itself a derived mask-form, connecting shamanic identity-transformation to the mask’s ancestral logic. The conceptual tension running through all these positions concerns whether the mask conceals or reveals — whether it is a veil over reality or reality’s most direct instrument.