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Definition of Computer backup
1. Noun. (computer science) a copy of a file or directory on a separate storage device. "He made a backup in case the original was accidentally damaged or erased"
Exact synonyms: Backup
Generic synonyms: Duplicate, Duplication
Category relationships: Computer Science, Computing
Derivative terms: Back Up
Generic synonyms: Duplicate, Duplication
Category relationships: Computer Science, Computing
Derivative terms: Back Up