erm classification system or classification scheme. See also: Cataloging and Classification Section and cross-classification [Computer and Information Sciences] 
v., To bring individual items or persons with the same or similar characteristics together actually, or mentally, that is,conceptually. Also, in a secondary sense, to arrange classes in a classification, and to allocate the appropriate class number to a
book . [Compute r and  In formation  Sc ienc es] 
n., [diplomatics] Any of several textual formu