However, the word spread through anthropological use to mean such people of any nationality. Shamanism means something different to each person who uses the title. Generally, shamans are thought to be practiced in herbalism and have a special connection with the spirits. Shamanic journeys are taken though the mind - meditation, drugs, etc. Shamans are thought of as healers, and as being in touch with nature.
Shamans are generally spiritual leaders, sometimes feared and often revered by the tribe.
Many Native American magics are known as shamanism, but this is not a correct definition of the term. This is a good word to watch out for when trying to judge credibility, and when looked at anthropologically, puts books like Celtic Shamanism into some question. Ace Medlock Hinduism is a very difficult religion to specify. One of their main beliefs is that any path can be a part of Hinduism, and so many other beliefs, including Christian ones, were adopted into it over time. There are many deities and aspects of deities in Hinduism.