The term GUTTER SITE can be broken down into two crossword solutions: EAVE (4 letters) and EAVES (5 letters). EAVE is a noun that refers to the edge of a roof where it meets the wall of a building. EAVES is the plural form of EAVE, and it is also a noun that refers to the lower edges of a roof that project beyond the walls of a building. Both terms are used to describe the area of a roof that hangs over the side of a building.