over-punching
/ˈəʊvəˌpʌn(t)ʃɪŋ/Computing. Now disused
noun
The punching of a hole in the upper portion of a punched card; the use of overpunches. Also: the provision of two independent sets of hole positions at opposite ends of a single punched card.
Origin
1950s; earliest use found in Science. From overpunch + -ing.
- surface casing
- surface caterpillar
- surface chemistry
- surface chuck
- surface coated
- surface color
- surface colour
- surface condensation
- surface condenser
- surface contact
- surface-couched
- surface couching
- surface crossing
- surfaced
- surface damage
- surface density
- surface effect
- surface energy
- surface film
- surface find
- surface friction
- surface gage
- surface gauge
- surface grammar
- surface grinder