There's considerable 'disagreement' between the descriptions given by the two witnesses. [=the two descriptions do not agree/match]
He has expressed 'disagreement' [=he has said that he disagrees] with some aspects of the proposal.
We've had a number of serious 'disagreements' [='disputes', 'arguments'] over the years.
(..) one but two enemies of her House... By the time Jon comes back, he'll have no army left. Arya is not like them. She's your sister. You may have disagreements, but she would never betray her family. She would if she thought I was going to betray Jon. Is that what she thinks? (..)2017 TvShow: Game of Thrones Title: Beyond the Wall Season: 7 Episode 6