Definitionen
1.NounThe backwards flow of any fluid.
2.NounA technique, using a reflux condenser, allowing one to boil the contents of a vessel over an extended period.
3.NounThe leaking of stomach acid up into the oesophagus.
4.VerbTo flow back or return."the refluxing tide"
5.VerbTo boil a liquid in a vessel having a reflux condenser.