dispute
/di-ˈspyüt/
verb
to engage in argument : debate; especially : to argue irritably or with irritating persistence
to make the subject of verbal controversy or disputation
to call into question or cast doubt upon
noun
verbal controversy : debate
quarrel
physical combat
a dispute about what to do with the surplus
Police were called to a domestic dispute.
idiom
known to be true : certain
The drug's effectiveness is beyond dispute.