Source : Webster's Revised Unabridged Dictionary (1913)

Saliency \Sa"li*en*cy\, n.
   Quality of being salient; hence, vigor. ``A fatal lack of
   poetic saliency.'' --J. Morley.

Source : WordNet®

saliency
     n : the state of being salient [syn: {salience}, {strikingness}]