Online used-car retailer Carvana expanding to Miami. Carvana.com offers consumers the ability to shop, finance, purchase and trade in a car using its online platform â without ever stepping into a dealership. Online auto retailer Carvana is expanding to Miami.
retraction, n 1. a drawing or shrinking back; the laying back of tissues to expose a given part. n 2. distal movement of teeth; a distal or retrusive position of the teeth, dental arch, or jaw. retraction, gingival, n laying back of the free gingival tissue to expose the gingival margin area of a preparation by mechanical, chemical, or electrical means.
For a single list summarizing all the movements of the body included in this section-see the study page about types of movements at joints. Short definition of Retraction (in the context of a term to describe movement of the body) : Retraction is movement of a body part in the posterior direction, i.e. being drawn. . The movement of retraction is the opposite of the movement of protraction.