November 23, 2019 By Lynn Schneider; Editor, ArchWired.com Intrusion occurs when a tooth is moved partially into the jaw bone. It is done to correct an anterior deep bite, or to correct over-erupted posterior teeth. Teeth can also be intruded as a result of an accident.Synonyms: IntrudedRelated Articles: Understanding Temporary Anchorage Devices (TADS)Glossary: Functional Appliance« Back to Glossary IndexRelated Terms:Term: Posterior TeethTerm: Alveolar BoneTerm: Deep Bite