- duplicate, duplication - a copy that corresponds to an original exactly; "he made a duplicate for the files"
--1 is a kind of copy
--1 has particulars:backup, computer backup; counterpart, similitude, twin; match, mate Derived form: verb duplicate3 - duplication, gemination - the act of copying or making a duplicate (or duplicates) of something; "this kind of duplication is wasteful"
--2 is a kind of copying
Derived form: verb duplicate3