【上位】 a passage for water (or other fluids) to flow through; "the fields were crossed with irrigation channels"; "gutters carried off the rainwater into a series of channels under the street" 水（または他の流体）が流れる通路。
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【上位】 give what is desired or needed, especially support, food or sustenance; "The hostess provided lunch for all the guests" 特に支援、食物あるいは栄養といった所望されるまたは必要とされるものを与える。
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misfortune resulting in lost effort or money; "his career was in the gutter"; "all that work went down the sewer"; "pensions are in the toilet" 努力またはお金が失われる不運。
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