| Answer | Crossword Clue |
|---|---|
| BRAD | Fastener in a punched hole |
| chad | small paper disk or square formed when a hole is punched in a punch card or paper tape |
| chads | small paper disk or square formed when a hole is punched in a punch card or paper tape |
| perforations | A small hole or row of small holes punched in a sheet of paper, e.g., of postage stamps, so that a part can be torn off easily |
| perforation | A small hole or row of small holes punched in a sheet of paper, e.g., of postage stamps, so that a part can be torn off easily |
