Install backflow valves or plugs on drains, toilets and other sewer connections to prevent floodwaters from entering your home.
sandbag in the toilet bowl will also prevent backflow.
Placing a sandbag in the toilet bowl will also prevent backflow.
Gastroesophageal reflux-The backflow of stomach contents into the esophagus.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.