Arguments for the stranger being a ghost:
* Unexplained Abilities: The stranger exhibits superhuman abilities, like his seemingly impossible speed, strength, and resilience.
* Mysterious Origins: His past is shrouded in mystery. He appears out of nowhere and vanishes without a trace.
* Symbolic Nature: His role as a vengeful spirit delivering justice to the town aligns with the themes of death and retribution in the film.
* Visual Cues: The cinematography often depicts him in a hazy or ethereal light, emphasizing his otherworldly nature.
Arguments against the stranger being a ghost:
* Physical Presence: Despite his unusual abilities, the stranger interacts with the physical world. He drinks, eats, and engages in physical combat.
* Motivation: His motivations seem human, seeking revenge for the injustice done to the town.
* Open Interpretation: Clint Eastwood, the director and star, has never explicitly confirmed the stranger's supernatural nature, leaving it open to audience interpretation.
Ultimately, the film encourages viewers to decide for themselves whether the stranger is a ghost or simply a very skilled and enigmatic individual. This ambiguity contributes to the film's haunting atmosphere and allows for a deeper exploration of themes like justice, vengeance, and the nature of good and evil.