trough noun
1 container for animal feed/water
ADJ. drinking, feeding | water | cattle, horse, pig
2 low point
ADJ. deep
VERB + TROUGH fall to, reach Inflation fell to a trough of 3.3%.
PHRASES from peak to trough The stock market fell by 48% from peak to trough. | the peaks and troughs the peaks and troughs of economic cycles
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