sticker Meaning, Definition & Usage

  1. noun a small sharp-pointed tip resembling a spike on a stem or leaf
    pricker; spine; thorn; prickle; spikelet.
  2. noun an adhesive label
    gummed label; paster.
  3. noun a particularly difficult or baffling question or problem
    poser; toughie; stumper.
  4. noun a short knife with a pointed blade used for piercing or stabbing
    dagger.

WordNet

Stick"er noun
Definitions
  1. One who, or that which, sticks; as, a bill sticker.
  2. That which causes one to stick; that which puzzles or poses. Colloq. Tackeray.
  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.

Webster 1913