n Physical motion between points in space.
n (engineering) A system or mechanism for transmitting motion of a definite character, or for transforming motion, such as the wheelwork of a watch.
n The impression of motion in an artwork, painting, novel etc.
n A trend in various fields or social categories, a group of people with a common ideology who try together to achieve certain general goals
n (music) A large division of a larger composition.
n (music) Melodic progression, accentual character, tempo or pace.
n (aviation) An instance of an aircraft taking off or landing.
n (baseball) The deviation of a pitch from ballistic flight.
n (bridge) A pattern in which pairs change opponents and boards move from table to table in duplicate bridge.
n An act of emptying the bowels.
n (obsolete) Motion of the mind or feelings; emotion.