duplication

1. A copy that corresponds to an original exactly (synset 103262046)
   "he made a duplicate for the files"
   is a type of: copy - a thing made to be similar or identical to another thing
   subtypes:

   • backup, computer backup - (computer science) a copy of a file or directory on a separate storage device
   • counterpart, similitude, twin - a duplicate copy
   • match, mate - an exact duplicate
   same as: duplicate
2. The act of copying or making a duplicate (or duplicates) of something (synset 101021645)
   "this kind of duplication is wasteful"
   is a type of: copying - an act of copying
   same as: gemination

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