The term HOUSE TOP is composed of two words, ROOF and HOUSE. The first word, ROOF, is a four-letter word that refers to the uppermost part of a building, typically made of tiles, metal, or other materials, that covers the structure and protects it from the elements. The second word, HOUSE, is a four-letter word that refers to a building in which people live, typically consisting of a ground floor and one or more upper storeys. Together, these two words form the term HOUSE TOP, which refers to the highest point of a HOUSE, usually the ROOF.