bn:00058512n
Noun Concept
Categories: Architectural elements, Borders, Civil engineering, Military tactics
EN
obstacle  barrier  impediment  stumbling block
EN
An obstruction that stands in the way (and must be removed or surmounted or circumvented) WordNet 3.0
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EN
An obstruction that stands in the way (and must be removed or surmounted or circumvented) WordNet 3.0 & Open English WordNet
An obstacle is an object, thing, action or situation that causes an obstruction. Wikipedia
Impeding object Wikidata
WordNet 3.0 & Open English WordNet
Wikipedia
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