What is "unexorcized"

Usage examples of "unexorcized".

Whatever, the subject of the exorcism, mathematics professor Noah Bergson (John Diehl), has been writing down page after page of numbers, and after the ritual goes badly, leaving Bergson unexorcized and Father Lareaux a broken man, Maya steals the professor's notes, decodes them, and declares that the person whose body will soon be used as a vessel for the anti-Christ so that He can rule over the earth forevermore and all that good stuff is a successful thirty-three-year-old true crime writer named Peter Kendell (Ben Chaplin).