Connecting waterways is a term used to describe a system of canals, which are man-made channels of water that are used for transportation, irrigation, and other purposes. Canals are typically constructed to connect two bodies of water, such as rivers, lakes, or oceans, and are often used to facilitate trade and travel. Canals are also used to provide water for agricultural and industrial purposes. In some cases, canals are used to control flooding and to divert water from one area to another.