t is part of one or more digital documents, and the metadata necessary to order, structure or manifest its content and form, requiring a given preservation action. [Archives] 
n., A digital object that contains all or part of the content of an electronic record, and/or metadata necessary to order, structure, or manifest the content, and that requires specific methods for preservation of one or more electron [Archives] 
 A real or abstract digital construct. [Archives] 
n., The smallest meaningful units of i