Any activity which confers a sense of power on the person involved. / The excitement that results from such an activity.

(idiomatic) The production of electricity made from conventional sources, such as coal, oil, natural gas and nuclear power. / An ideology of solidarity among brown-skinned people.

A form of international relations in which sovereign entities protect their own interests by threatening one another with military, economic or political aggression.

(sometimes figuratively) The power that enables something to move. / (rail transport, collectively) The locomotives that operate on a railway.

The power of the noise in a signal.

A station built for the production of electric power; a power station. / The portion of a vehicle devoted to providing energy for motion; the engine or motor.

(colloquial) Children's ability to make their parents buy something or do something for them by continually asking until the parents agree to do it.

(set theory, of a set S) The set whose elements comprise all the subsets of S (including the empty set and S itself).

A short sleep taken in the daytime in order to refresh a person and generally terminated before deep sleep begins so as not to leave the sleeper drowsy.

A conservative style of business dress that gives an impression of confidence and efficiency and was used especially by women in the 1970s and 1980s to succeed in a male-dominated business world.