To cast out, as a devil, evil spirits, etc., by conjuration or summoning by a holy name, or by certain ceremonies; to expel (a demon) or to conjure (a demon) to depart out of a person possessed by one.

To deliver or purify from the influence of an evil spirit or demon.

To block unenlightened forces or free a situation of the presence of unenlightened spirits.

To cast out unwanted influences

(Mahiki) To cast out spirits and negative vibrations from people, objects, land and buildings.

expel through adjuration or prayers; "exorcise evil spirits"