disagreement
     n 1: a conflict of people's opinions or actions or characters
          [syn: {dissension}, {dissonance}] [ant: {agreement}]
     2: a difference between conflicting facts or claims or
        opinions; "a growing divergence of opinion" [syn: {discrepancy},
         {divergence}, {variance}]
     3: the speech act of disagreeing or arguing or disputing [ant:
        {agreement}]
Source: WordNet® 2.0