noun

a thing made to be similar or identical to another.

the problem is telling which is the original document and which the copy

duplicate,duplication,reprint,facsimile,photocopy,carbon copy,carbon,mimeograph,mimeo,transcript,dupe,Xerox,photostat,replica,reproduction,replication,print,imitation,likeness,lookalike,representation,mock-up,dummy,counterfeit,forgery,fake,sham,bootleg,pirate,phoney,knock-off

verb

make a similar or identical version of; reproduce.

each form had to be copied and sent to a different department

duplicate,photocopy,xerox,photostat,mimeograph,make a photocopy of,take a photocopy of,run off,transcribe,reproduce,replicate,clone,forge,fake,falsify,counterfeit,bootleg