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Trough
01
a channel along the eaves or on the roof; collects and carries away rainwater
02
(geology) a long, narrow depression or hollow, often occurring naturally, such as in the landscape or ocean floor
Example
The river carved a deep trough through the canyon over millions of years, creating stunning natural landscapes.
Glaciers can leave behind troughs in the form of U-shaped valleys as they carve through mountainous regions.
03
a container (usually in a barn or stable) from which cattle or horses feed
04
a long narrow shallow receptacle
05
a treasury for government funds
06
a concave shape with an open top
07
a period or point when activity, success, or satisfaction is at its lowest level
Example
After months of success, the team hit a trough in performance.
His mood sank into a trough after hearing the bad news.
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