Definitions
There is 1 meaning of the phrase
Retention Basin.
Retention Basin - as a noun
A storage site similar to a detention basin but the water in storage is permanently obstructed from flowing downstream
Example Sentences
"The city built a retention basin to collect rainwater and prevent flooding."
"The retention basin overflowed during the heavy storm."
"The retention basin is designed to hold excess water during the rainy season."
"The construction of the retention basin improved the drainage system in the area."
"The retention basin is an important part of the city's flood control measures."