v. t. [ Pref. re- + touch: cf. F. retoucher. ] 1. To touch again, or rework, in order to improve; to revise; as, to retouch a picture or an essay. [ 1913 Webster ]
2. (Photog.) To correct or change, as a negative, by handwork. [ 1913 Webster ]
n. (Fine Arts) A partial reworking, as of a painting, a sculptor's clay model, or the like. [ 1913 Webster ]
n. One who retouches. [ 1913 Webster ]