A Flux

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) through a given surface, specifically electric flux, magnetic flux.
(archaic) A disease which causes diarrhea, especially dysentery.
(archaic) Diarrhea or other fluid discharge from the body.
The state of being liquid through heat; fusion.