Marked nominative alignment
In linguistic typology, marked nominative alignment is an unusual type of morphosyntactic alignment similar to, and often considered a subtype of, a nominative–accusative alignment. In a prototypical nominative–accusative language with a grammatical case system like Latin, the object of a verb is marked for accusative case, and the subject of the verb may or may not be marked for nominative case.
Source: Wikipedia — Marked nominative alignment (CC BY-SA 4.0)