Christianity to refuse to conform to the doctrines, beliefs, or practices of an established church, and to adhere to a different system of beliefs and practices
—n
3.
a difference of opinion
4.
Christianity separation from an established church; Nonconformism
5.
the voicing of a minority opinion in announcing the decision on a case at law; dissenting judgment
[C16: from Latin dissentīre to disagree, from dis-1 + sentīre to perceive, feel]