Polish prose is a term used to describe the process of refining and improving written work. The crossword solutions for this term are 'AMEND' (5 letters), 'EDIT' (4 letters), and 'EMEND' (5 letters). AMEND means to make changes or corrections to a text, EDIT means to prepare a text for publication by correcting, revising, or adapting it, and EMEND means to make improvements or corrections to a text. All three terms refer to the process of refining and improving written work.