The House as a Threshold or Borderland

The titular house exists on a literal and metaphorical border between worlds—the natural and supernatural, life and death, past and future—serving as a nexus point where cosmic horrors and visions of eternity converge.

The ruined structure perched over the chasm serves as a threshold between the known world and an abyss of mystery.

The house is described as standing 'upon the borders of the Silences,' serving as a gateway to otherworldly visions.

The house in the arena is a duplicate of the narrator's own home, serving as a threshold between worlds and a focal point of the supernatural.

The house becomes a prison and a fortress, with the narrator locking doors and preparing defenses against the lurking external threat.