occlusion
/əˈkluː.ʒən/ noun
Forms occlusions
- noun The process of occluding, or something that occludes.
- noun (medicine) Anything that obstructs or closes a vessel or canal.
- noun (medicine, dentistry) The alignment of the teeth when upper and lower jaws are brought together.
- noun (meteorology) An occluded front.
- noun (phonetics) A closure within the vocal tract that produces an oral stop or nasal stop.
- noun (physics) The absorption of a gas or liquid by a substance such as a metal.
- noun (computer graphics) The blocking of the view of part of an image by another.
Synonyms
Etymology
Borrowed from Late Latin occlūsiō, occlūsiōnis (“occluding, obstruction”), from the Classical Latin occlūdō (“to shut up or close up; to restrain”), from ob + claudō (“to shut or close”).
Webster’s 1913
- noun The act of occluding, or the state of being occluded.
- noun The transient approximation of the edges of a natural opening; imperforation. Dunglison. Occlusion of gases (Chem. & Physics), the phenomenon of absorbing gases, as exhibited by platinum, palladium, iron, or charcoal; thus, palladium absorbs, or occludes, nearly a thousand times its own volume of hydrogen, and in this case a chemical compound seems to be formed.
Etymology [See Occlude.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “occlusion”, CC BY-SA 4.0. Details