US also dissention [noun] [slightly formal] - arguments and disagreement, esp. in an organization, group, political party, etc.There are signs of dissension within/(UK) among the ruling political party. [U]Internal dissensions between members of the group have been increasing since the chairman resigned. [C]
DISSENSION
Meaning of DISSENSION in English
Cambridge English vocab. Кембриджский английский словарь. 2012