1. [n]  in constant change; "his opinions are in flux"
2. [n]  (physics) the number of flux changes per unit area
3. [n]  a flow or discharge
4. [n]  the lines of force surrounding a permanent magnet or a moving charged particle
5. [n]  excessive discharge of liquid from a cavity or organ (as in watery diarrhea)
6. [n]  a substance added to molten metals to bond with impurities that can then be readily removed
7. [n]  the rate of flow of energy or particles across a given surface
8. [v]  mix together different elements; "The colors blend well"; "fuse the clutter of detail into a rich narrative"--A. Schlesinger
9. [v]  become liquid or fluid; of a solid substance, when heated; "the frozen fat liquefied"
10. [v]  move or progress freely as if in a stream; "The crowd flowed out of the stadium"

Flux
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1. \Flux\ (fl[u^]ks), n. [L. fluxus, fr. fluere, fluxum, to
   flow: cf.F. flux. See {Fluent}, and cf. 1st & 2d {Floss},
   {Flush}, n., 6.]
   1. The act of flowing; a continuous moving on or passing by,
      as of a flowing stream; constant succession; change.
            By the perpetual flux of the liquids, a great part
            of them is thrown out of the body.    --Arbuthnot.
            Her image has escaped the flux of things, And that
            same infant beauty that she wore Is fixed upon her
            now forevermore.                      --Trench.
            Languages, like our bodies, are in a continual flux.
                                                  --Felton.
   2. The setting in of the tide toward the shore, -- the ebb
      being called the {reflux}.
   3. The state of being liquid through heat; fusion.
   4. (Chem. & Metal.) Any substance or mixture used to promote
      the fusion of metals or minerals, as alkalies, borax,
      lime, fluorite.
   Note: {White flux} is the residuum of the combustion of a
         mixture of equal parts of niter and tartar. It consists
         chiefly of the carbonate of potassium, and is white. --
         {Black flux} is the ressiduum of the combustion of one
         part of niter and two of tartar, and consists
         essentially of a mixture of potassium carbonate and
         charcoal.
   5. (Med.)
      (a) A fluid discharge from the bowels or other part;
          especially, an excessive and morbid discharge; as, the
          bloody flux or dysentery. See {Bloody flux}.
      (b) The matter thus discharged.
   6. (Physics) The quantity of a fluid that crosses a unit area
      of a given surface in a unit of time.
   

2. \Flux\, a. [L. fluxus, p. p. of fluere. See {Flux}, n.]
   Flowing; unstable; inconstant; variable.
         The flux nature of all things here.      --Barrow.
   

3. \Flux\, v. t. [imp. & p. p. {Fluxed} (fl[u^]kst); p. pr. &
   vb. n. {Fluxing}.]
   1. To affect, or bring to a certain state, by flux.
            He might fashionably and genteelly . . . have been
            dueled or fluxed into another world.  --South.
   2. To cause to become fluid; to fuse. --Kirwan.
   3. (Med.) To cause a discharge from; to purge.