The term 'Center of Power' can be defined by three crossword solutions: SEAT (4 letters), LOCUS (5 letters), and OVALOFFICE (10 letters). SEAT refers to a PLACE where someone sits, usually in a position of authority. LOCUS is a Latin word meaning 'PLACE' or 'LOCATION'. OVALOFFICE is the name of the office of the President of the United States, located in the White House. Together, these three words refer to a PLACE where power is concentrated and decisions are made.