Source : Webster's Revised Unabridged Dictionary (1913)

Pliancy \Pli"an*cy\, n.
   The quality or state of being pliant in sense; as, the
   pliancy of a rod. ``Avaunt all specious pliancy of mind.''
   --Wordsworth.

Source : WordNet®

pliancy
     n 1: the property of being pliant [syn: {pliantness}, {suppleness}]
     2: the quality of being easily adaptable [syn: {pliability}, {pliantness}]