backup

Definition (noun): an accumulation caused by clogging or a stoppage

Example: a traffic backup on the main street

Definition (noun): an accumulation caused by clogging or a stoppage

Example: he discovered a backup in the toilet

Definition (noun): someone who takes the place of another (as when things get dangerous or difficult)

Example: the star had a stand-in for dangerous scenes

Definition (noun): someone who takes the place of another (as when things get dangerous or difficult)

Example: we need extra employees for summer fill-ins

Definition (noun): a musical part (vocal or instrumental) that supports or provides background for other musical parts

Definition (noun): (computer science) a copy of a file or directory on a separate storage device

Example: he made a backup in case the original was accidentally damaged or erased

Definition (noun): the act of providing approval and support

Example: his vigorous backing of the conservatives got him in trouble with progressives