1. 
[syn: heroism, gallantry, valor, valour, valorousness, valiance, valiancy]
The Collaborative International Dictionary of English v.0.48:
Valiance \Val"iance\, Valiancy \Val"ian*cy\, n. [Cf. F.
   vaillance. See Valiant.]
   The quality or state of being valiant; bravery; valor. [Obs.]
   "His doughty valiance." --Spenser.
   [1913 Webster]
WordNet (r) 3.0 (2006):
valiancy
    n 1: the qualities of a hero or heroine; exceptional or heroic
         courage when facing danger (especially in battle); "he
         showed great heroism in battle"; "he received a medal for
         valor" [syn: heroism, gallantry, valor, valour,
         valorousness, valiance, valiancy]