trench, aqueduct, stream, waterway, tributary, channel, flow, current.
The water appeared to descend in sheets, and not only did the great rivers wax alarmingly, but every rill and watercourse
became a brawling river.
A wooden culvert spanned the reed- grown watercourse.
The spring was four feet wide by two and a half deep, and Joe and Ellis made the watercourse
a dividing line to separate the land they took for themselves.