What is the meaning of Backup?
A reserve or substitute.
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.
Any support or extra help.
That is intended as a backup.
Supporting, reinforcing; of or related to accompaniment
Alternative form of back up
backup (copy of file or record)
Source: wiktionary.orgSearch words containing