backup

English

/ˈbækˌʌp/

noun
Definitions
  • A reserve or substitute.
  • (computing) A copy of a file or record, stored separately from the original, that can be used to recover the original if it is destroyed or damaged.
  • An accumulation of material caused by a (partial) obstruction or (complete) blockage of the flow or movement of the material, or an accumulation of material that causes an overflow due to the flow being greater than the maximum possible flow.
  • (law enforcement) reinforcements

Etymology

Compound from English back (mild drink, back, chaser) + English up (a higher degree, adverb).

Origin

English

up

Gloss

a higher degree, adverb

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms