pathfinder
Sakigake (translated into English as "Pathfinder" or "Pioneer"), Japan's first interplanetary spacecraft Sperrbrecher, a category of auxiliary warships used by the German Kriegsmarine during World War II, sometimes called Pathfinder Wolf pack Pfadfinder (German for "pathfinder"), a German World War II wolf pack in the Battle of the Atlantic An isogram, of which "pathfinder" is an example that can be used as a numerical cipher