Shakespeare's Definition Of A Ghost

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…is really the devil, Hamlet has been tragically tricked into relinquishing control of his soul; sadly Hamlet knew better, but his reasoning and intelligence were no match for the devil's guile. Finally, the hallucination view of the ghost presents Hamlet as a tragic character whose obsession with his father's death and his mother's incestuous marriage lead to his downfall. Regardless of the reality or validity of the ghost, Hamlet's death and thus his tragedy, remains.