Occlusion ▣Concept 1.the act or process of closure or of being closed or shut off 2.the static relationship between the incising or masticating surfaces of the maxillary or mandibular teeth or tooth analogues Mandible 4907Occlusion  Concept 1. the act or process of closure or of being closed or shut off 2. the static relationship between the incising or masticating surfaces of the maxillary or mandibular teeth or tooth analogues