a structure or object that impedes free movement

structure submerged or partially submerged in any body of water, which disrupts the natural flow of water.

one of the world's largest dams on the Nile River in southern Egypt

a large dam built in 1964 on the Colorado River in Arizona

a large dam built in 1933 on the Colorado River in Nevada

enclose with a dike

dam to make a millpond to provide power for a water mill

a low dam built across a stream to raise its level or divert its flow

a temporary wooden dam used to raise the water level in streams to float logs downstream to sawmills.

one of the world's largest dams on the Nile River in southern Egypt

a large dam built in 1964 on the Colorado River in Arizona

a large dam built in 1933 on the Colorado River in Nevada