Sea outfall海洋排泄口;海洋分泌口;海洋渗出口
outfall sewer下水管;[建] 出水总管
outfall diffuser排水口扩散器
outfall buoy河口浮标
Outfall storm雨水管出口
submerged outfall海底排污渠
outfall design扩散器设计
bypass outfall绕流排放口
N-COUNT（可数名词） An outfall is a place where water or waste flows out of a drain, often into the sea. 排水口; 排污口
During the winter months, great flocks of gulls gather at landfills and sewage outfalls.
冬季时大群大群的海鸥会聚集在垃圾场和排污口。