Energy

1. a dynamo or similar machine for converting mechanical energy into electricity
7. the impeding, slowing, or stopping effect exerted by one material thing on another
11. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines
12. the mechanism by which power is transmitted from an engine to the wheels of a motor vehicle
13. energy in motion
14. relating to the nuclei of atoms, or to the energy released when these nuclei are split or combined
15. supply (a device) with mechanical or electrical energy

2. a form of energy resulting from the existence of charged particles either statically as an accumulation of charge or dynamically as a current
3. the force that resists relative motion between two bodies in contact
4. a renewable source of energy that generates power by using a dam or diversion structure to alter the natural flow of a river or other body of water
5. energy that has the ability to transform into a different type of energy
6. a device for the controlled release of nuclear energy
8. a machine for producing continuous power in which a wheel or rotor, typically fitted with vanes, is made to revolve by a fast-moving flow of water, steam, gas, air, or other fluid
9. a barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply
10. a scientific term for a particular type of energy-emitting substance or thing