The fictional [[Ghost Ship]] that appears in [[3.06 Red Sky At Morning]].It is described as a three-masted [http://en.wikipedia.org/wiki/Clipper_ship Clipper ship]. {{Quotation|title=|text="It was like the old Yankee clippers. A smuggling vessel. Rakish topsail, barquentine rigging, angel head on the bow"|author= Peter Warren|source= [[3.06 Red Sky At Morning]]}}
The name means literally "holy spirit" after the Holy Ghost of Christianity.