disagreement
There is widespread international disagreement over whether genocide has occurred.
Sources close to the company denied reports that the talks had been held up by disagreements over price.
We had a disagreement over the fee for the work.
There is disagreement about how and where the money should be spent.
There is some disagreement about how to define a caregiver.

SMART Vocabulary: related words and phrases

Arguments & disagreements
argument
argy-bargy
be (on) non-speakersidiom
belligerence
bickering
blow (someone/something) up
bust up
clash
conflict
contentiousness
contretemps
ding-dong
dispute
dust-up
hostility
kerfuffle
logjam
misunderstanding
rhubarb
spat