palimpsest

noun palimpsests

1. A manuscript or document that has been erased or scraped clean, for reuse of the paper, parchment, vellum, or other medium on which it was written.
2. archaic Monumental brasses that have been reused by engraving of the blank back side.
3. Circular features believed to be lunar craters that have been obliterated by later volcanic activity.
4. Geological features thought to be related to features or effects below the surface.
5. Memory that has been erased and re-written.
6. The partial erasure of or superimposition on an older society or culture by a newer one.
7. Something bearing the traces of an earlier, erased form. But on her he did not see even the palimpsest of a smile.
8. A text with several layers of meaning, especially pertaining to different points in time. I also agree there's more instrumental development that needs doing. For all we know there's a fourth layer to the palimpsest.

Similar: codex rescriptus

verb palimpsests · palimpsesting · palimpsested

1. To scrape clean, as in parchment, for reuse.
2. On paper: to reuse, often by erasure or change of pen direction or color. Especially fueled by Earth Day. Typically refers to a multi-layered work, e.g.: new ads covering old on a roadside sign.