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water gap
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wind gap
11 years ago|162 views|share |citing 
APASmart Define. (2015). col thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/col/thesaurus/narrower
ChicagoSmart Define. 2015. "col thesaurus" https://smartdefine.org/col/thesaurus/narrower (accessed September 20, 2026).
HarvardSmart Define 2015, col thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/col/thesaurus/narrower>.
MLASmart Define. "col thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/col/thesaurus/narrower>