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backup
backup / backup / backup / To create a copy of computer data to protect it against loss. / To move a vehicle backward. / To provide support or assistance to someone, especially in an argument or a fight.
NounTransitive VerbIntransitive Verb
Meanings
Nounbackup
A copy of data made to be used if the original is lost or damaged.
"He keeps a backup of all his files on an external hard drive."
Nounbackup
A person or thing that can be used as a substitute if the primary one fails or is unavailable.
"The team brought an extra goalkeeper as backup in case of injury."
Nounbackup
A blockage or accumulation of fluid or traffic that prevents normal flow.
"A car accident caused a massive traffic backup on the highway."
Transitive VerbTo create a copy of computer data to protect it against loss.
[~ something]
You should backup your documents before updating the software.
Intransitive VerbTo move a vehicle backward.
[~]
The driver had to backup a few feet to make room for the truck.
Intransitive VerbTo provide support or assistance to someone, especially in an argument or a fight.
[~ someone]
I will backup my colleague during the presentation if she gets stuck.