To flow back or return.
To boil a liquid in a vessel having a reflux condenser
A technique, using a reflux condenser, allowing one to boil the contents of a vessel over an extended period.
The backwards flow of any fluid.
The leaking of stomach acid up into the oesophagus.
To be thrown or poured back; to rush or surge back.
To cough up from the gut to feed its young, as an animal or bird does.
To repeat verbatim.
To throw up or vomit; to eject what has previously been swallowed.
Something regurgitated; regurgitated matter.