(1):
(v. i.) To differ in opinion; to be of unlike or contrary sentiment; to disagree; - followed by from.
(2):
(n.) Contrariety of nature; diversity in quality.
(3):
(v. i.) To differ from an established church in regard to doctrines, rites, or government.
(4):
(v. i.) To differ; to be of a contrary nature.
(5):
(n.) The act of dissenting; difference of opinion; refusal to adopt something proposed; nonagreement, nonconcurrence, or disagreement.
(6):
(n.) Separation from an established church, especially that of England; nonconformity.