What are titanic related words that start with the letters y or z?

Words related to the Titanic that start with "Y" include "yacht," which can refer to luxury vessels, though not directly related to the Titanic itself. For "Z," there are fewer direct connections, but "zero," as in zero survivors from certain lifeboats, could be considered in a historical context. Overall, there are limited Titanic-specific terms beginning with these letters.