What is another word for retro-flux?
Pronunciation: [ɹˌɛtɹə͡ʊflˈʌks] (IPA) 
"Retro-flux" refers to a backward flow, and there are several synonyms that can be used to convey the same meaning. "Backflow" is probably the most commonly used synonym, and it refers to the reverse flow of fluids or gases. "Reflux" can also be used to describe a backward flow, especially in the context of digestive or respiratory systems. "Retrograde" is another synonym that generally means backward or reverse movement, and it can be used to describe anything that moves in the opposite direction. "Backwash" is a more informal synonym for retro-flux, and it is often used to describe the flow of water back through a pipe or hose.
