e process of assigning restrictions to materials, allowing access to specific individuals. [General Dictionaries] 
n., The process of assigning material a code or heading indicating a category to which it belongs; see code. [General Dictionaries] 
n., Systematic identification and arrangement of business activities and/or records into categories according to logically structured
conventions, methods, and procedural rules represented in a classification system. [General Dictionaries] 
n., The organization of