The sequence in which events take place or operations are carried out.

A forward movement in a continuous stream or sequence of fluids or discrete objects or materials, as in a continuous chemical process or solids-conveying or production-line operations.

The forward continuous movement of a fluid, such as gases, vapors, or liquids, through closed or open channels or conduits.

Any rock deformation that is not instantly recoverable without permanent loss of cohesion. Also known as flowage; rock flowage.

The movement of electric charges, gases, liquids, or other materials or quantities.