integral: the result of a mathematical integration; F(x) is the integral of f(x) if dF/dx = f(x)
process: (psychology) the performance of some composite cognitive activity; an operation that affects mental contents
tantra: doctrine of enlightenment as the realization of the oneness of one's self and the visible world; combines elements of Hinduism and paganism including magical and mystical elements like mantras and mudras and erotic rites; especially influential in Tibet