Retouch

Webster's Dictionary of the English Language

·vt To correct or change, as a negative, by handwork.

II. Retouch ·noun A partial reworking,as of a painting, a sculptor's clay model, or the like.

III. Retouch ·vt To touch again, or rework, in order to improve; to Revise; as, to retouch a picture or an Essay.