dispute

Dictionary definition · dispute

noun

a disagreement or argument about something important"he had a dispute with his wife"
coming into conflict with

verb

take exception to"She challenged his claims"
have a disagreement over something"We quarreled over the question as to who discovered America"

Similar words

conflict difference difference of opinion challenge gainsay contravention altercate argufy quarrel scrap

Source: Open English WordNet (CC BY 4.0).