Source : Webster's Revised Unabridged Dictionary (1913)

Debark \De"bark"\, v. t. & i. [imp. & p. p. {Debarked}; p. pr. &
   vb. n. {Debarking}.] [F. d['e]barquer; pref. d['e]- (L. dis-)
   + barque. See {Bark} the vessel, and cf. {Disbark}.]
   To go ashore from a ship or boat; to disembark; to put
   ashore.

Source : WordNet®

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