The act or form of calling for the assistance or presence of some superior being; earnest and solemn entreaty; esp., prayer offered to a divine being.
- The act or an instance of invoking, especially an appeal to a higher power for assistance.
- A prayer or other formula used in invoking, as at the opening of a religious service.
- The act of conjuring up a spirit by incantation.
- An incantation used in conjuring.