the world > space > extension in space > measurable spatial extent > vertical extent > lack of height > low or level with the ground [phrase] (3)
Phrases. †on heap (4–5 an hepe): in a heap or mass, together; = aheap, adv. †on a heap, on heaps: in a prostrate mass, prostrate.
Phrases. †on heap (4–5 an hepe): in a heap or mass, together; = aheap, adv. †on a heap, on heaps: in a prostrate mass, prostrate.