touchup

/ˈtʌtʃˌʌp/
noun
  1. A small correction or improvement made to something, especially to its appearance.
    • The painting just needs a quick touchup on the corner.
    • The editor did a final touchup on the article before it was published.
    • She gave her makeup a touchup before the party.
What does "touchup" mean? | whatsthatwordmean | whatsthatwordmean