Necromancy
1. The art of revealing the future through magick and especially through communication with the deceased. 2. The practice of summoning the souls of the dead.
Necronomicon
A pseudo-grimoire. The notion of such a book was made by H.P. Lovecraft in fictional writing, but an unknown author wrote it and some people today still believe it is a valid source of occult information.
Neo-Pagan
Literally, new pagan. Modern earth religion which branches from paganism and is based on ancient pre-Christian religious practices. Wicca, for example, is a neo-pagan religion, derived from ancient witchcraft and paganism.
New Age
The modern movement which involves combining metaphysical concepts with the practice of an organized religion.