Misunderstanding
WordNet
noun
(1) An understanding of something that is not correct
"He wasn't going to admit his mistake"
"Make no mistake about his intentions"
"There must be some misunderstanding--I don't have a sister"
(2) Putting the wrong interpretation on
"His misinterpretation of the question caused his error"
"There was no mistaking her meaning"
WiktionaryText
Noun
- A mistake as to the meaning of something; erroneous interpretation; misconception.
- A disagreement; difference of opinion; dissension; quarrel.