Definition - occlusions

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occlusions
  1. closure or blockage (as of a blood vessel)
  2. the act of blocking
  3. an obstruction in a pipe or tube;
  4. (dentistry) the normal spatial relation of the teeth when the jaws are closed
  5. (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft

Other Definitions Containing occlusions