1.One who, or that which, sticks; as, a bill sticker.
2.That which causes one to stick; that which puzzles or poses. (Colloq.)
3.(Mus.) In the organ, a small wooden rod which connects (in part) a key and a pallet, so as to communicate motion by pushing.
4.Same as Paster, 2. (Political Cant, U.S.)