The term 'Building Burned by British: 1814' refers to the burning of the United States Capitol building in Washington, D.C. by British forces during the War of 1812. The attack occurred on August 24, 1814 and resulted in the destruction of the Capitol building. The crossword solution for this term is 'CAPITOL', which is a seven-letter word that refers to the building that was burned. The Capitol building is the seat of the United States government and is located in Washington, D.C.