unwrite

== English == === Etymology === From un- +‎ write. === Verb === unwrite (third-person singular simple present unwrites, present participle unwriting, simple past unwrote, past participle unwritten) (transitive) To erase; to revert to a state where (something) was never written. (transitive) To nullify. (transitive) To deconstruct. (transitive, computing) To revert to a known state in so that new data can be written. ==== Related terms ==== write === Anagrams === wire nut