Definitions
1.NounThe ability to move; capacity for movement. .mw-parser-output .defdate{font-size:smaller}
2.NounA tendency to sudden change; mutability, changeableness.
3.NounThe ability of a military unit to move or be transported to a new position.
4.NounThe degree to which particles of a liquid or gas are in movement.
5.NounThe ability of people to move between different social levels or professional occupations.
6.NounThe mob; the common people or rabble.