Backup

Backup:

Function: noun
Usage: often attributive
1 a : one that serves as a substitute or support <a backup plan> b : musical accompaniment c : additional personnel who provide assistance
2 : an accumulation caused by a stoppage in the flow <traffic backup>
3 : a copy of computer data (as a file or the contents of a hard drive); also : the act or an instance of making a backup

 

Principe du "backup" me concernant: acheter un deuxième exemplaire de ma peluche préférée, celle dont j'ai besoin, pour dormir.