They all struggle to reconcile what they're experiencing with their various worldviews before eventually calling in the services of spiritual experts to perform an exorcism. As the events play out, there is quite a bit of splattering of gore and the obligatory twisting of heads and, of course, the spewing of foul liquids. The term exorcism can be appropriately used to describe rituals from many global traditions if it is defined as a practice that aims to free a person, place or object from a negative spiritual influence