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Definition of gulch noun from the Oxford Advanced Learner's Dictionary

gulch

noun
 
/ɡʌltʃ/
 
/ɡʌltʃ/
(especially North American English)
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  1. a narrow valley with steep sides that was formed by a fast stream flowing through itTopics Geographyc2
    Word Originmid 19th cent.: perhaps from dialect gulch ‘to swallow’.
See gulch in the Oxford Advanced American Dictionary
brink
noun
 
 
From the Topic
Danger
C2
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