a continuous flow or flowing
Beauty halts and freezes the melting flux of nature — Camille Paglia
an influx
continual change; fluctuation
a substance used to promote fusion of metals, e.g. in soldering or brazing
a substance used in smelting ores and refining metals to promote the melting of the ore or metal and to remove impurities
the rate of transfer of a fluid, particles, or energy across a given surface
the strength or effect of the forces acting in an area of an electric or magnetic field
archaic an abnormal flowing of fluid, esp excrement, from the body
[Middle English via French from Latin fluxus flow, from fluere to flow]