The act of extemporizing; the act of doing anything extempore.
exteriorization
exteriorization
noun
(Scientology) The process of a thetan leaving its human body.
(surgery) The act of removing something from a body.
The physical embodiment of an abstraction
externalization
externalization
noun
(psychology) In Freudian psychology, an unconscious defense mechanism by which an individual "projects" his or her own internal characteristics onto the outside world or other people.
A physical thing that typifies an abstract thing; an embodiment or personalization.
The process of making something external, or visible from the outside.