(1):
(n.) The use of the hands in mesmeric operations.
(2):
(n.) Artful management; as, the manipulation of political bodies; sometimes, a management or treatment for purposes of deception or fraud.
(3):
(n.) The act or process of manipulating, or the state of being manipulated; the act of handling work by hand; use of the hands, in an artistic or skillful manner, in science or art.