Disagreement may refer to:
In: sociology, group dynamics, intragroup conflict refers to conflict, confrontation, disagreement between two or more members of the same group or team the consequence or result of which could be either positive (beneficial) or negative. The term infighting has a similar usage of inner-group disagreement but with the combatative connotation, fighting, the dynamics of which are termed agonistic behaviour. Usage of the term internecine fighting as intragroup includes war.