The act of flowing; a continuous moving on or passing by, as of a flowing stream.

A state of ongoing change.

A chemical agent for cleaning metal prior to soldering or welding.

(physics) The rate of transfer of energy (or another physical quantity), especially an electric or magnetic field, through a given surface.

The state of being liquid through heat; fusion.

(transitive) To use flux on.

(transitive) To melt.

(intransitive) To flow as a liquid.

(uncommon) Flowing; unstable; inconstant; variable.