Occlusion

Occlusion may refer to:

Health and fitness

 * Occlusion (dentistry), the manner in which the upper and lower teeth come together when the mouth is closed
 * Occlusion miliaria, a skin condition
 * Occlusive dressing, an air- and water-tight trauma dressing used in first aid
 * Vascular occlusion, blockage of a blood vessel
 * Vascular occlusion training, or blood flow restriction training, a technique done by some bodybuilders

Other uses

 * Ambient occlusion, a shading method used in 3D computer graphics
 * Occluded front, part of cyclone formation
 * Occlusion culling, or hidden surface determination, a 3D computer graphics process
 * Occlusion effect, an audio phenomenon
 * Occlusive, in phonetics