What does "tush" mean?

Tush: An exclamation indicating check, rebuke, or contempt; as, tush, tush! do not speak of it. Tush, say they, how should God perceive it Bk. of Com. Prayer (Ps. lxxiii. 11).

Additional senses

  1. 2.A long, pointed tooth; a tusk; -- applied especially to certain teeth of horses.

Sources