Valve

The plumber fixed a faulty valve in the bathroom.

The novel introduced a race of beings who possessed a natural valve within their bodies, enabling them to teleport at will.

The heating system in the house is controlled by a thermostat and a valve.

The plumber fixed the leak by replacing the faulty valve.

I turned the valve to increase the water pressure in the shower.

He carefully adjusted the valve to control the water pressure in the shower.

The plumber fixed the leaky valve in the bathroom.