This is a fear of death and all things related to it, such as funerals, cemeteries, and the thought of dying. People with necrophobia may experience intense fear and anxiety when faced with the thought of death or any reminders of it. Symptoms can include sweating,
From Wikipedia
Necrophobia is a specific phobia, the irrational fear of dead organisms as well as things associated with death. With all types of emotions, obsession with death becomes evident in both fascination and objectification. In a cultural sense, necrophobia may also be used to mean a fear of the dead by a cultural group, e.g., a belief that the spirits of the dead will return to haunt the living.