Source : Webster's Revised Unabridged Dictionary (1913)

Tut \Tut\
   Be still; hush; -- an exclamation used for checking or
   rebuking.

Tut \Tut\, n. [Cf. Sw. tut a point, pipe, tube, Dan. tut a
   cornet.]
   1. An imperial ensign consisting of a golden globe with a
      cross on it.

   2. A hassock. [Obs. or Prov. Eng.]