Duplicate (4)
'duplicate' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for copy that I've seen before include "Emulate, ape" , "Facsimile" , "Material for publication" , "Material to be printed" , "Crib" .)
'duplicate' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for same that I've seen before include "If - be the food of love, play on (Twelfth Night)" , "Ditto" , "uniform" , "Identical, unchanged" , "Identical or similar" .)
'duplicate' is the definition.
(I know that duplicate can be written as twin)
This is all the clue.
(Other definitions for twin that I've seen before include "One of an identical pair" , "English poet" , "Very much like" , "Identical sibling" , "Identical or very similar" .)
'duplicate' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for redo that I've seen before include "Decorate (eg a room) again" , "Redecorate or repeat action" , "Create again" , "Start again" , "Carry out again" .)