noun Download 🔗Share A reserve or substitute. Examples : "If the goalkeeper is injured, we have a backup." technology computing business system technical Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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. Examples : "After the power failure, we had to restore the database from backup." computing technology system business Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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. Examples : "The accident caused a mile-long backup on the highway." material environment disaster technical industry Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share (law enforcement) reinforcements Examples : "The police officer called for backups when the crowd became unruly. " police law Chat with AIVocabulary GamePractice Reading