The quality of being unstable.
A state that is not in equilibrium, or in which a small change has a large irreversible effect.
An act of emptying the bowels.
Physical motion between points in space.
A trend in various fields or social categories, a group of people with a common ideology who try together to achieve certain general goals
Melodic progression, accentual character, tempo or pace.
A system or mechanism for transmitting motion of a definite character, or for transforming motion, such as the wheelwork of a watch.
An instance of an aircraft taking off or landing.
The deviation of a pitch from ballistic flight.
A pattern in which pairs change opponents and boards move from table to table in duplicate bridge.
A large division of a larger composition.
The impression of motion in an artwork, painting, novel etc.