trough
trough - noun
a narrow depression (as in the earth or between ocean waves or in the ocean bed)
a channel along the eaves or on the roof; collects and carries away rainwater
a concave shape with an open top
a treasury for government funds
a long narrow shallow receptacle
a container (usually in a barn or stable) from which cattle or horses feed
trough - thesaurus
bowl
gutter
manger
till