Exorcism is a religious or spiritual practice of evicting demons, jinns, or other malevolent spiritual entities from a person or an area that is believed to be possessed. It is recognized culturally around the world and is most commonly associated with Christianity, specifically Catholicism. The Catholic Church still practices exorcism, and the number of priests trained in it has grown exponentially. Exorcism is a specific form of prayer that the Church uses against the power of the devil. The person performing the exorcism, known as an exorcist, is often a member of a Christian Church or an individual thought to be graced with special powers or skills. The exorcist may use prayers and religious material, such as set formulae, gestures, symbols, sacred images, sacramentals, etc. .

The Rite of Exorcism is a sacramental of the Catholic Church whereby "the Church asks publicly and authoritatively in the name of Jesus Christ that a person or object be protected against the power of the Evil One and withdrawn from his dominion". It is "directed at the expulsion of demons or to the liberation from demonic possession through the spiritual authority which Jesus entrusted to His Church". The Catholic Church has a protocol for exorcisms, and the exorcism team will assess the situation and determine appropriate next steps to be followed.

There are four types of demonic activity that require an exorcism, including demonic possession, demonic infestation, demonic vexation, and demonic obsession. The conference of bishops states that its part of the exorcists evaluation process to have any potential subject go through medical and psychological or psychiatric evaluations. Exorcists see the occult as entry points.

In summary, exorcism is a religious or spiritual practice of evicting demons, jinns, or other malevolent spiritual entities from a person or an area that is believed to be possessed. It is most commonly associated with Christianity, specifically Catholicism, and is a specific form of prayer that the Church uses against the power of the devil. The Catholic Church still practices exorcism, and the number of priests trained in it has grown exponentially. There are four types of demonic activity that require an exorcism, and the exorcist may use prayers and religious material, such as set formulae, gestures, symbols, sacred images, sacramentals, etc.