The Collaborative International Dictionary of English v.0.48:

Escape \Es*cape"\, v. t. [imp. & p. p. Escaped; p. pr. & vb.
   n. Escaping.] [OE. escapen, eschapen, OF. escaper,
   eschaper, F. echapper, fr. LL. ex cappa out of one's cape or
   cloak; hence, to slip out of one's cape and escape. See 3d
   Cape, and cf. Scape, v.]
   1. To flee from and avoid; to be saved or exempt from; to
      shun; to obtain security from; as, to escape danger.
      "Sailors that escaped the wreck." --Shak.
      [1913 Webster]

   2. To avoid the notice of; to pass unobserved by; to evade;
      as, the fact escaped our attention.
      [1913 Webster]

            They escaped the search of the enemy. --Ludlow.
      [1913 Webster]

WordNet (r) 3.0 (2006):

escaped
    adj 1: having escaped, especially from confinement; "a convict
           still at large"; "searching for two escaped prisoners";
           "dogs loose on the streets"; "criminals on the loose in
           the neighborhood" [syn: at large(p), escaped,
           loose, on the loose(p)]