bn:00002232n
Noun Concept
Categories: Severe weather and convection, Aviation meteorology
EN
air hole  air pocket  pocket  vertical draft
EN
A local region of low pressure or descending air that causes a plane to lose height suddenly WordNet 3.0
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EN
A local region of low pressure or descending air that causes a plane to lose height suddenly WordNet 3.0 & WordNet 2020
An updraft is a small scale current of rising air, often within a cloud. Wikipedia
Vertical movement of air, which can be dangerous to airplanes. Wikipedia Disambiguation
Small‐scale current of rising air Wikidata
A hole in any surface that allows air or other gases to pass, especially an opening in the surface of a frozen lake etc. Wiktionary
Hole in surface. Wiktionary (translation)
A local region of low atmospheric pressure, or a local downward current; especially one that causes an aircraft to lose height suddenly. Wiktionary
A local region of low atmospheric pressure, or a local downward current. Wiktionary (translation)
WordNet 3.0 & WordNet 2020
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EN