with objectTo reverse the act of printing (a book, piece of text, etc.). With reference (chiefly in negative contexts) to the impossibility of withdrawing or retracting something which has appeared in print.
Origin
Early 18th century. From un- + print.
Definition of unprint in US English:
unprint
verb(ˌ)ʌnˈprɪnt
with objectTo reverse the act of printing (a book, piece of text, etc.). With reference (chiefly in negative contexts) to the impossibility of withdrawing or retracting something which has appeared in print.