[re.touch] vb [F retoucher, fr. MF, fr. re- + toucher to touch] vt (1685) 1: to rework in order to improve: touch up
2: to alter (as a photographic negative) to produce a more desirable appearance
3: to color (new growth of hair) to match previously dyed, tinted, or bleached hair ~ vi: to make or give retouches -- re.touch.er n
[2]re.touch n (1703): the act, process, or an instance of retouching; esp: the retouching of a new growth of hair