The Collaborative International Dictionary of English v.0.48:

Defile \De*file"\ (d[-e]*f[imac]l"), v. i. [imp. & p. p.
   Defiled (d[-e]*f[imac]ld"); p. pr. & vb. n. Defiling.]
   [F. d['e]filer; pref. d['e]-, for des- (L. dis-) + file a row
   or line. See File a row.]
   To march off in a line, file by file; to file off.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

defiled \defiled\ adj.
   1. morally blemished. [archaic]

   Syn: maculate.
        [WordNet 1.5]

   2. (Religion) ritually unclean. Opposite of clean.

   Syn: unclean, impure.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

defiled
    adj 1: morally blemished; stained or impure [syn: defiled,
           maculate]