Trough

/tɹˈɒf/

/ˈtɹɔf/

Trough

a channel along the eaves or on the roof; collects and carries away rainwater

synonyms : gutter

a narrow depression (as in the earth or between ocean waves or in the ocean bed)

a container (usually in a barn or stable) from which cattle or horses feed

synonyms : manger

a long narrow shallow receptacle

a treasury for government funds

a concave shape with an open top

synonyms : bowl

Examples

1. The sheep gathered around the feeding trough to eat their meal.

2. So where a crest hits a trough.

3. That has a trough.

4. So this trough just holds it.