trough

definition: a channel along the eaves or on the roof
example:
speech part: noun
synonyms: gutter
definition: a container (usually in a barn or stable) from which cattle or horses feed
example:
speech part: noun
synonyms: manger
definition: a long narrow shallow receptacle
example:
speech part: noun
synonyms:
definition: a narrow depression (as in the earth or between ocean waves or in the ocean bed)
example:
speech part: noun
synonyms:
definition: a treasury for government funds
example:
speech part: noun
synonyms: till
definition: a concave shape with an open top
example:
speech part: noun
synonyms: bowl

trough is explained and pronounced

How trough is being used?