Words similar to backup

Example sentences for: backup

How can you use “backup” in a sentence? Here are some example sentences to help you improve your vocabulary:

However, backup achiasmatic or "distributive" mechanisms have been identified in some species [ 2 3 4 5 6 7 ] . These distributive segregation systems can partially or almost fully restore faithful segregation of chromosomes during MI in the absence of recombination.
The backup van lacked that capability.
Instead they cling to second-placism: Their man is the "strongest backup candidate," as one puts it.
This meant that the failure of any one layer of security would not be fatal, because additional layers would provide backup security.
NEADS considered scrambling alert fighters from Langley Air Force Base in Virginia to New York, to provide backup.