Final answer:
A Porte-cochère is a vehicular passageway leading through a building or screen wall into an interior courtyard. It stands apart from other architectural elements such as arcades, loggias, and parvis.
Step-by-step explanation:
The term for a vehicular passageway leading through a building or screen wall into an interior courtyard is known as a Porte-cochère. This architectural feature allows for vehicles to pass through and often provides a sheltered entrance to a courtyard or interior space. The other options presented, such as an Arcade, a Loggia, and Parvis, refer to different architectural elements. An arcade is a series of arches supported by piers or columns, a loggia typically describes an open space or gallery with arches on one or more sides usually on an upper floor, and a parvis refers to an enclosed space or court in front of a building, especially a cathedral.