De*conse*cra"tion

from The Collaborative International Dictionary of English v.0.48

Deconsecrate \De*con"se*crate\ (d[-e]*k[o^]n"s[-e]*kr[=a]t), v.
   t.
   To deprive of sacredness; to secularize. --
   {De*con`se*cra"tion}, n.
   [1913 Webster]