Dictionary Check: backup

"backup" is a valid word!

Scrabble 16 points
Words with Friends 20 points

Definition

noun

an accumulation caused by clogging or a stoppage

Example: "a traffic backup on the main street"
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"
noun

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

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"
Synonyms:
noun

the act of providing approval and support

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

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