What does the word loose mean?

Usage examples for loose

  1. Turn me loose, you fool niggah. – Marcy The Blockade Runner by Harry Castlemon
  2. Some pin's loose in your head, old fellow! – Faust by Goethe
  3. " This woman will find him, once she is let loose," he muttered. – The Light That Lures by Percy Brebner