English noun: occlusion |
1. | occlusion (state) closure or blockage (as of a blood vessel) |
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| Broader (hypernym) | attack |
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| Narrower (hyponym) | coronary occlusion, embolism, laryngospasm, thromboembolism, thrombosis |
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2. | occlusion (phenomenon) (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft |
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| Synonyms | occluded front |
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| Broader (hypernym) | front |
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| Domain category | meteorology |
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3. | occlusion (attribute) (dentistry) the normal spatial relation of the teeth when the jaws are closed |
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| Broader (hypernym) | position, spatial relation |
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| Domain category | dental medicine, dentistry, odontology |
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4. | occlusion (artifact) an obstruction in a pipe or tube |
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| Samples | We had to call a plumber to clear out the blockage in the drainpipe.
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| Synonyms | block, blockage, closure, stop, stoppage |
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| Broader (hypernym) | impediment, impedimenta, obstructer, obstruction, obstructor |
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| Narrower (hyponym) | breech closer, breechblock, plug, stopper, stopple, vapor lock, vapour lock |
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5. | occlusion (act) the act of blocking |
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| Synonyms | blockage, closure |
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| Broader (hypernym) | obstruction |
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| Narrower (hyponym) | implosion |
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