unwrite

verb4

1. •
   To erase; to revert to a state where (something) was never written.

   • Accordingly, in June, the governor, as if rescinding the resolution could unwrite the letter, demanded its erasure from the records of the house. — 1847
2. •
   To nullify.

   • Whether it is writing that yearns to persuade, make knowledge public, share experiences and/or feelings, writing back enables the author to unwrite and rewrite the natural. — 2010
3. •
   To revert to a known state in so that new data can be written.

   • To eliminate this nonadiabatic energy loss, we need to change the cell state into a known state before writing a new data, which is called a^([sic]) unwrite operation. — 2005
4. •
   To deconstruct.

   • His texts reveal an effort to unwrite narrative and, in effect, unwrite Beckett. — 2010