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noun(meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft
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nounan obstruction in a pipe or tubetype of:
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nounthe act of blockingtype of:
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nounclosure or blockage (as of a blood vessel)type of:
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noun(dentistry) the normal spatial relation of the teeth when the jaws are closedtype of:
Definition that contains occlusion
- embolism occlusion of a blood vessel by an embolus (a loose clot or air bubble or other particle)
- coronary occlusion occlusion of a coronary artery caused either by progressive atherosclerosis or by a blood clot
- thromboembolism occlusion of a blood vessel by an embolus that has broken away from a thrombus