The Collaborative International Dictionary of English v.0.48:

Disembark \Dis`em*bark"\, v. t. [imp. & p. p. Disembarked; p.
   pr. & vb. n. Disembarking.] [Pref. dis- + embark: cf. F.
   d['e]sembarquer.]
   To remove from on board a vessel; to put on shore; to land;
   to debark; as, the general disembarked the troops.
   [1913 Webster]

         Go to the bay, and disembark my coffers. --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Disembark \Dis`em*bark"\, v. i.
   To go ashore out of a ship or boat; to leave a ship; to
   debark.
   [1913 Webster]

         And, making fast their moorings, disembarked. --Cowper.
   [1913 Webster]

WordNet (r) 3.0 (2006):

disembark
    v 1: go ashore; "The passengers disembarked at Southampton"
         [syn: disembark, debark, set down] [ant: embark,
         ship]