1. trough - noun
· a narrow depression (as in the earth or between ocean waves or in the ocean bed)
Hypernym(s): natural_depression, depression
2. trough - noun
· a channel along the eaves or on the roof; collects and carries away rainwater
Synonym(s): gutter
Hypernym(s): channel
3. trough - noun
· a concave shape with an open top
Synonym(s): bowl
Hypernym(s): concave_shape, concavity, incurvation, incurvature
4. trough - noun
· a treasury for government funds
Synonym(s): public_treasury, till
Hypernym(s): treasury, exchequer
5. trough - noun
· a long narrow shallow receptacle
Hypernym(s): receptacle
6. trough - noun
· a container (usually in a barn or stable) from which cattle or horses feed
Synonym(s): manger
Hypernym(s): container
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