Earth or concrete/steel dams.
A wall that holds back water is a dike, levee or dam
levies
The answer is a "dam."
A levee holds back water.
A toilet tank, located at the back of the toilet bowl, holds clean water for flushing the toilet.
it is a dam that holds back water and it blokes the water like lakes,rivers and the ocean.
into a river which goes to a collection/storage
The component that holds toilet water starting with "Ci" is called the cistern. It is a tank located at the back of the toilet bowl that collects and stores water for flushing.
At a greater depth, there is a greater pressure, period. The amount of water in the dam is irrelevant.
A noun. It is the name given to an obstruction that holds back water.
When there is not much demand for electricity, such as during the night, the extra electricity is used to pump water back up to a storage reservoir. Then, later in the day, when electricity demand is high, the water from the storage water is also released as an extra, producing more electricity when it is needed.
Storage devices hold folders and folders hold files.