• Occlusion

    Origin

    From the post-Classical Latin occlūsiō ("occluding”, “obstruction"), from the Classical Latin occlūdō ("I shut up or close up”, “I restrain"), from ob + claudō ("I shut or close").

    Full definition of occlusion

    Noun

    occlusion

    (plural occlusions)
    1. The process of occluding, or something that occludes.
    2. (medicine) Anything that obstructs or closes a vessel or canal.
    3. (medicine, dentistry) The alignment of the teeth when upper and lower jaws are brought together.
    4. (meteorology) An occluded front.
    5. (linguistics) A closure within the vocal tract that produces an oral stop or nasal stop.
    6. (physics) The absorption of a gas or liquid by a substance such as a metal.
    7. (computing) The blocking of the view of part of an image by another.
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