S: (n) flux (a substance added to molten metals to bond with impurities that can then be readily removed)
S: (n) flux (excessive discharge of liquid from a cavity or organ (as in watery diarrhea))
S: (n) flux, state of flux (a state of uncertainty about what should be done (usually following some important event) preceding the establishment of a new direction of action) "the flux following the death of the emperor"