[{"Bold_text": "noun", "List Items": ["the act of closing, blocking, or shutting something, or the state of being closed or blocked:Corrosion may cause both leakage and occlusion of the water supply pipes.", "Dentistry.the fitting together of the teeth of the lower jaw with the corresponding teeth of the upper jaw when the jaws are closed.", "Pathology.closure or blockage of a blood vessel:coronary occlusion.", "Phonetics.momentary complete closure at some area in the vocal tract, causing stoppage of the flow of air and accumulation of pressure: many consonants in English, as /b/ and /k/, are articulated this way.", "Meteorology.an occluded front occluded front.the formation of an occluded front.", "an occluded front occluded front.", "the formation of an occluded front.", "Graphic Arts.an obstructed view, or occultation, of an object in three-dimensional space when line of sight is blocked by an intervening object:Augmented reality is only believable if rendered models respect occlusion and disappear behind real-world objects."]}]