The meaning of Retouching and additional information.

Retouch(n.) A partial reworking,as of a painting, a sculptor's clay model, or the like.

Retouch(v. t.) To touch again, or rework, in order to improve; to revise; as, to retouch a picture or an essay.

Retouch(v. t.) To correct or change, as a negative, by handwork.