die kondensering van spiritusdamp op die nek van die stookketel, die kondensaat vloei terug tot in die stookketel om weer gedistilleer te word en daardeur word die spiritus verfyn.
Sinonieme:terugvloei
English: refluxnoun
Subject: Distillation
the condensing of spirit vapour on the still neck, the condensate then running back down into the still to be distilled again and thereby refining the spirit.