A person or group having the ability to influence important decisions, especially in public policy, politics, and business.

Alternative spelling of power broker

(physics) Power of the wind. / Such power harnessed as a power source, especially as applied to a category of electrical generation.

(uncountable, law) The legal authorisation of one person to act as the agent of another. / (countable, law) A legal document allowing one person to act as the agent of another.

The sharing of power by two governments, or two political parties, especially in a disputed territory

The distribution of data and other signals via electric power distribution wires

To engage in a power trip.

The practice of engaging in power trips.

present participle of power-trip

plural of powder keg