the world > space > place > presence > fact of taking up space > [adjective] > full > more than full or heaped (5)
(up-, prefix affix 3b. Cf. upheap, v.)
Having its contents piled up above the brim instead of being levelled. heaped measure, a dry measure used for certain commodities which are heaped up…
full (also to fill) to overflowing: (to fill) more than full, so as to overflow.