Duplication
WordNet
noun
(1) The act of copying or making a duplicate (or duplicates) of something
"This kind of duplication is wasteful"
(2) A copy that corresponds to an original exactly
"He made a duplicate for the files"
WiktionaryText
Noun
- The act of duplicating, or the state of being duplicated; a doubling; a folding over; a fold.
- The act or process of dividing by natural growth or spontaneous action; as, the duplication of cartilage cells.