Redocumented in 2015.
The wall seems to be dividing 2 rooms, one to the East and one to the West. It joins an Easr-West wall to the North, which includes 2274 and 2306 connected by the large Northern block. These seem to form a Northern boundary for the 2 rooms, and a Southern boundary for the atrium. Fills foundation trench 2348, which was packed with fill 2343.
NS wall
E-W wall of irregular basalt stones, E-W wall of irregular basalt stone aligned with 2274, N-S Wall of basalt 2274 and 2306