| trough | a channel along the eaves or on the roof |
|---|---|
| trough | a container (usually in a barn or stable) from which cattle or horses feed |
| trough | a long narrow shallow receptacle |
| trough | a narrow depression (as in the earth or between ocean waves or in the ocean bed) |
| trough | a treasury for government funds |
| trough | a concave shape with an open top |