The hieracosphinx combines the hawk head - symbolising Horus's all-seeing eye, divine kingship, and celestial dominion - with the lion body that signifies earthly strength, protection, and solar heat. This dual anatomy creates a creature that mediates between heaven and earth: the hawk head looks upward and outward with the keen vision of a raptor, while the lion body maintains firm contact with the ground, ready to repel any threat to cosmic order. The hieracosphinx thus embodies the pharaoh's role as the living Horus on earth - a divine being who participates simultaneously in celestial and terrestrial realms.

The hawk-headed sphinx appears in Egyptian art from at least the Old Kingdom, though it is less commonly represented in three-dimensional sculpture than the androsphinx. Its primary appearances are in relief carvings, architectural elements, and two-dimensional representations where it serves an apotropaic function - warding off malevolent forces from temple entrances, royal monuments, and sacred spaces. Its association with rebirth and the afterlife stems from the falcon's solar connotations: just as the sun is reborn daily, so the pharaoh, protected by the hieracosphinx, achieves eternal resurrection.

Some sources treat the hieracosphinx and the axex as distinct creatures, while others conflate them. The available evidence is insufficient to determine whether the Egyptians themselves distinguished between these hawk-headed lion-bodied forms or whether they represent regional or temporal variations on a single type. What is clear is that the hawk-head-on-lion-body configuration carried consistent associations with Horus, Ra, and solar kingship throughout Egyptian history.