The Collaborative International Dictionary of English v.0.48:

Pudency \Pu"den*cy\, n. [L. pudens, p. pr. of pudere to be
   ashamed.]
   Modesty; shamefacedness. "A pudency so rosy." --Shak.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

19 Moby Thesaurus words for "pudency":
   blush, blushing, coloring, crimsoning, decency, decorousness,
   decorum, delicacy, elegance, flush, flushing, mantling, modesty,
   propriety, pudicity, reddening, seemliness, shame, suffusion