back up

verb phrase
[L1080239]

Compounds

Combines

Forms

  • simple present : back up
  • simple present, singular, third person : backs up
  • simple past : backed up
  • present participle : backing up
  • past participle : backed up

Senses

  • to copy and archive computer data
  • back up: support
  • back up: preserve data
  • back up: move backwards
  • back up: face backwards
  • back up: traffic