Select the word which means the same as the group of words given.

A large natural or artificial lake used as a source of water supply

Reservoir

The word that means the same as the group of words "a large natural or artificial lake used as a source of water supply" is reservoir.

• Reservoir is a large artificial lake or pond used for storing water.
• Pool is a small body of water, typically man-made, used for swimming or other recreational activities.
• Creek is a small, natural stream of water.
• Pond is a small, natural lake.