duplicates

noun

1. One that resembles or corresponds to another; an identical copy.“This is a duplicate, but a very good replica.”
2. An original instrument repeated; a document which is the same as another in all essential particulars, and differing from a mere copy in having all the validity of an original.
3. A pawnbroker's ticket, which must be shown when redeeming a pledged item.
4. The game of duplicate bridge.