1. a person who is important by virtue of the people or votes they control; - Example: "a power broker who does you a favor will expect you to return it" [syn: power broker, powerbroker]
WordNet (r) 3.0 (2006):
powerbroker
n 1: a person who is important by virtue of the people or votes
they control; "a power broker who does you a favor will
expect you to return it" [syn: power broker,
powerbroker]