What does the word gap mean?

Usage examples for gap

  1. A gap in a hedge made by a bull that morning, had removed the last screen. – David Elginbrod by George MacDonald
  2. She'd have to stop- somewhere this side the gap- and go on in the morning." – A Pagan of the Hills by Charles Neville Buck
  3. Her idea seemed to be that if Red Gap would just stand firm in the matter the war would die a natural death. – Somewhere in Red Gap by Harry Leon Wilson