iconoclasm

from WordNet (r) 3.0 (2006)

iconoclasm
    n 1: the orientation of an iconoclast

from The Collaborative International Dictionary of English v.0.48

Iconoclasm \I*con"o*clasm\, n. [Cf. F. iconoclasme. See
   {Iconoclast}.]
   The doctrine or practice of the iconoclasts; image breaking.
   [1913 Webster]