The term 'POWER HOUSE' can be solved by the crossword solution 'SENATE'. The SENATE is a governmental body in many countries, including the United States. It is usually composed of elected members and is responsible for making laws and debating important issues. In the United States, the SENATE is one of two chambers of Congress, the other being the HOUSE of Representatives. The SENATE is often referred to as a POWER HOUSE because of its ability to pass legislation and influence policy.