The term 'touch up' can be defined as making minor improvements or corrections to something. The crossword solutions for this term include 'NEATEN' (6 letters), 'EDIT' (4 letters), 'AMEND' (5 letters), 'EMEND' (5 letters), 'redab' (5 letters), 'MODIFY' (6 letters), 'REVISE' (6 letters), 'ENHANCE' (7 letters), 'repaint' (7 letters), and 'RESTORE' (7 letters). All of these words refer to making small changes or improvements to something, such as tidying up, making corrections, or improving the appearance. Additionally, 'roundoff' (8 letters) can refer to making a shape more symmetrical or even by removing any sharp edges.