chevets
Chevets, in architectural terms, refer to the eastern end of a church, particularly in French Gothic design. A typical chevet comprises the choir enclosed by an ambulatory, around which are radiating chapels set into the outer eastern wall. This arrangement produces a polygonal or radiating silhouette at the east end and often accommodates multiple altars and relic spaces.
The ambulatory surrounding the choir allowed liturgical processions and pilgrim access without disturbing the main services,
Chevets became common in late Romanesque and early to high Gothic architecture in northern France, especially
Not all medieval churches used a chevet; some retained a simpler, rectangular or polygonal east end without