harness
Definitions
A set of straps and fittings by which a horse or other draft animal is fastened to a vehicle or implement.
To utilize or control a natural resource or energy source, especially to produce electricity.
To put into use or make ready for a particular purpose.
Examples
The engineers are working to harness the power of the wind to generate electricity.
You must secure the safety harness before climbing the rock wall.
She managed to harness her nervous energy and deliver a brilliant presentation.