Meaning of BACKUP MAN

Pronunciation:			'bak`up mân
WordNet Dictionary
	Definition:		[n]  someone who takes the place of another (as when things get dangerous or difficult); "the star had a stand-in for dangerous scenes"; "we need extra employees for summer fill-ins"
	Synonyms:		backup, fill-in, relief, reliever, stand-in, substitute
	See Also:		alternate, compeer, double, equal, locum, locum tenens, match, peer, replacement, stunt man, stunt woman, surrogate