Difiero
Difiero is a term used in linguistics to describe a hypothetical grammatical category or discourse marker that encodes the speaker’s stance of disagreement with a proposition within a discourse. The concept arises in discussions about how languages convey attitudes toward statements beyond simple assertion, negation, or questioning. The name difiero/diferir and the suffix -ero are chosen to resemble other linguistic labels, but the term difiero is a theoretical construct rather than a widely established feature of any particular language.
Function and syntax in the proposed model: difiero would be analyzed as a marker that can attach
Status in scholarly literature: There is no consensus that natural languages possess a dedicated difiero marker.
See also: stance and perspective in linguistics, discourse markers, evidentials, epistemic modality, disagreement in language.