The word "flux" refers to constant change or motion. It implies a state of flow or transition, where things are not fixed but rather in a state of constant movement. Full definition
With the increased emphasis and constant state of flux of technology, many law firms and practicing attorneys will likely have tech - related new year's resolutions this year. (lawtechnologytoday.org)
While details of the new policy remain in flux in many instances, we do know it has broad implications. (fortune.com)
That's about two to three times the heat flux of regions of the world without volcanic activity. (climatedepot.com)