SLIP v.
To depart, withdraw, enter, appear, intrude, or escape as if by sliding; to go or come in a quiet, furtive manner; as, some errors slipped into the work. Thus one tradesman slips away, To give his partner fairer play. Prior. Thrice the flitting shadow slipped away. Dryden.
SPIRITUALISM n.
A belief that departed spirits hold intercourse with mortals by means of physical phenomena, as by rappng, or during abnormal mental states, as in trances, or the like, commonly manifested through a person of special susceptibility, called a medium; spiritism; the doctrines and practices of spiritualists. What is calle…