But the UP isn't only about the great outdoors. Marquette and the UP's smaller towns, such as Sault Ste. Marie, Houghton and Hancock, charm with attractions. Upper Peninsula Travel and Recreation Association. Tags: Upper Peninsula, Boating, Lighthouses, Hiking, Michigan, Lake Michigan.
Wiktionary (0.00 / 0 votes) Rate this definition: skeleton key (Noun). A very simple design of key that usually has a cylindrical shaft (sometimes called a shank) and a single, minimal flat, rectangular tooth or bit. skeleton key (Noun). A key that has parts filed away so that it will open a range of locks.
Sorting type: |. This category is for articles about mystery or symbols of the mysterious -- the hidden, the secret or the riddle before it's solved. To add an article to this category, put [[Category:Mystery]] in that article. â The key is an object symbolic of opening and closing powers. It represents knowledge, mystery...