водосток означава в английски

culvert [culverts]▼(channel for draining water)
noun
[UK: ˈkʌl.vət] [US: ˈkʌl.vərt]

drain [drains]▼(conduit for liquids)
noun
[UK: dreɪn] [US: ˈdreɪn]

effluent [effluents]▼(flow of liquid waste)
noun
[UK: ˈe.flʊənt] [US: ˈe.fluːənt]

gutter [gutters]▼(duct or channel beneath the eaves)
noun
[UK: ˈɡʌ.tə(r)] [US: ˈɡʌ.tər]

waterspout▼(channel through which water is discharged)
noun
[UK: ˈwɔː.tə.spaʊt] [US: ˈwɔːr.tə.spaʊt]