What does the word stomach mean?

Usage examples for stomach

  1. I often asked the Arabs, if they ever killed the camel to get the water from its stomach? – Travels in the Great Desert of Sahara, in the Years of 1845 and 1846 by James Richardson
  2. Those who had no stomach for the fight were ordered to depart. – Project Gutenberg History of The Netherlands, 1555-1623, Complete by John Lothrop Motley