fallback

n.	1.	The act or process of falling back.
	2.	Something or someone to which one resorts as an alternative to a failed resource or method.

Noun

1.

fallback - to break off a military action with an enemy Synonyms: pullout, disengagement

avoidance, cringe, disengagement, dodge, duck, evasion, flinch, pullback, pullout, recoil, reculade, retirement, retreat, shy, sidestep, sidestepping, wince, withdrawal, withdrawment