troughs

1. a narrow depression (as in the earth or between ocean waves or in the ocean bed)Synonyms: trough

2. a channel along the eaves or on the roof; collects and carries away rainwaterSynonyms: gutter, trough

3. a concave shape with an open topSynonyms: bowl, trough

4. a treasury for government fundsSynonyms: public treasury, till, trough

5. a long narrow shallow receptacleSynonyms: trough

6. a container (usually in a barn or stable) from which cattle or horses feedSynonyms: manger, trough