Water power : The power of water employed to move machinery, etc.

Water power : A fall of water which may be used to drive machinery; a site for a water mill; a water privilege.

Example:


Taxonomy
hydropower, energy, power, electricity, dam, Small scale, available power, water wheels, Hydroelectric power, Hydraulic power, generate electricity, tides, waves, reservoirs, water power, mills, Tidal power, free encyclopedia.

Defination from the web:
Water power) Jump to: navigation, search. Saint Anthony Falls, United States. ... The power of a wave of water released from a tank was used for extraction of metal ores in a method known as hushing. ...