to misunderstand; to misconceive; to misapprehend; to misjudge; to mistake; to misinterpret; to get somebody wrong
misapprehension; misunderstanding
I say it again/repeat it so there's no misunderstanding
I think they are at cross-purposes
The statement of the minister is open to misunderstanding
It's through a mere misunderstanding that they bombard each other with insults
To clear up a misunderstanding