Hillman is insisting on a difference most of us have learned to collapse. When we say "grounded," we almost always mean the earthy sense — feet on soil, body present, stable. That is a genuine thing. But it is not the same as what he is reaching toward: a depth that has no surface, no tangibility, no reassuring weight underfoot. The Egyptian scribes needed three distinct marks precisely because these are three distinct existential territories, and the failure to honor that distinction costs something.

Chthonic depth is not the fertile earth that produces crops and bodies. It is the edge-place, the Aker threshold, and beyond it the realm that Anubis governs — blue-black, invisible, not nourishing but initiating. What initiates does not feed. It strips, rearranges, asks something that cannot be answered by becoming more embodied or more present. The soul has always known this difference, even when the language flattens it into "getting grounded." The three hieroglyphs survive because experience demanded three concepts. When we reach for one word where Egypt kept three, we are not simplifying — we are losing the specific gravity of what the underworld actually asks of the one who enters it.