Related topics: Geography
o·ver·spill /ˈəʊvəˌspɪl $ ˈoʊvər-/ noun [singular, uncountableU] British EnglishBrE SGpeople who move out of a big city because there are too many people living there, and go to live in new houses outside the city 〔因城市人口过多而迁移到市外新居的〕过剩人口 an overspill of workers from London 来自伦敦的过剩的工人