a channel along the eaves or on the roof; collects and carries away rainwater
a container (usually in a barn or stable) from which cattle or horses feed
a narrow depression (as in the earth or between ocean waves or in the ocean bed)
a concave shape with an open top
a treasury for government funds
A long, hollow vessel, generally for holding water or other liquid, especially one formed by excavating a log longitudinally on one side; a long tray; also, a wooden channel for conveying water, as to a mill wheel.
Any channel, receptacle, or depression, of a long and narrow shape; as, trough between two ridges, etc.
