What does the word sneak mean?

Usage examples for sneak

  1. So you've turned sneak! – Nan of Music Mountain by Frank H. Spearman
  2. She comes into my house, and I sneak behind her ... – Police Your Planet by Lester del Rey
  3. Keep within doors, Master Richard, until it is safe for us to sneak away. – The Light That Lures by Percy Brebner