What does the word clear mean?

Usage examples for clear

  1. If it would only clear up! – Hunger by Knut Hamsun
  2. Only one thing was clear- that he could not give her up. – Brewster's Millions by George Barr McCutcheon
  3. It came high up over the water, clear enough, but as from a great distance. – Dwellers in the Hills by Melville Davisson Post