misunderstanding

noun2

1. •
   a wrong idea of what someone meant or of what something is

   • The worst distance between two people is misunderstanding. - Thoughtkick
2. •
   A disagreement; difference of opinion; dissension; quarrel.

   • It was only months and months afterwards, when I made the attempt to recover what was left of the body, that I heard the original quarrel arose from a misunderstanding about some hens. — 1899