Answer: landfill

AnswerCrossword Clue
LANDFILLWasted space?
LANDFILLA lot of it is garbage
LANDFILLRefuse use
LANDFILLWasted area?
landfilla system of waste disposal / to dispose waste into landfill
landfillWaste material used to reclaim ground in this way
landfillAn area filled in by this process
landfillA place to dispose of refuse and other waste material by burying it and covering it over with soil, esp. as a method of filling in or extending usable land