The source of a person's or organization's power or influence

plural of power law

(international relations) A state that has the ability to exert its influence on a global scale.

(transitive, intransitive) To switch off (something electrical).

Alternative form of power line

plural of power-up

(automotive) A system for reducing the driver's effort to steer, by using a power source to assist in turning the wheels.

Using steam power.

plural of power user

plural of power plant