Definition, Meaning & Synonyms

backflow

Noun

/ˈbæk.floʊ/

Definition

Backflow refers to the unintended reversal of the flow of liquid, especially in a plumbing system, causing contamination or pressure issues.

Examples

Backflow can pose serious health risks if contaminated water enters the drinking supply.
The plumbing engineer installed a backflow preventer to ensure clean water flow.
During the storm, backflow in the sewer system led to flooding in several basements.

Meaning

The term describes a situation where water or another substance flows backward through a pipe or plumbing system. This can happen due to various reasons, such as a drop in water pressure or a change in the water source.