Invocation
An invocation (from the Latin verb invocare "to call on, invoke, to give") may take the form of:These forms are described below, but are not mutually exclusive. See also Theurgy.
As a supplication...
Invocation - Wikipedia
Conjuration
Evocation is the act of calling upon or summoning a spirit, demon, god or other supernatural agent, in the Western mystery tradition. Comparable practices exist in many religions and magical tradition...