disagreement [disagreements](a condition of not agreeing or concurring) noun [UK: ˌdɪ.sə.ˈɡriː.mənt] [US: ˌdɪ.sə.ˈɡriː.mənt]We had quite a disagreement about it. = Nosotros teníamos un pequeño desacuerdo acerca de eso.
en desacuerdopreposition
at odds(in disagreement; conflicting) preposition [UK: ət ɒdz] [US: ət ˈɑːdz]