Толковый словарь английского языка - flux

I. noun see: fluid Date: 14th century a flowing of fluid from the body: as, diarrhea, dysentery, a continuous moving on or passing by (as of a stream), a continued flow ; flood, 4. in~, change, fluctuation , a substance used to promote fusion (as of metals or minerals), the rate of transfer of fluid, particles, or energy across a given surface, II. verb Date: 15th century transitive verb to cause to become fluid, to treat with a ~, intransitive verb to become fluid ; fuse