Source : Webster's Revised Unabridged Dictionary (1913)

Unship \Un*ship"\, v. t. [1st pref. un- + ship.]
   1. To take out of a ship or vessel; as, to unship goods.

   2. (Naut.) To remove or detach, as any part or implement,
      from its proper position or connection when in use; as, to
      unship an oar; to unship capstan bars; to unship the
      tiller.