1. To improve or restore something by making small corrections or additions, especially to a photograph, painting, or text
The photographer will retouch the image to remove blemishes.
O fotógrafo fará retoque na imagem para remover manchas.
2. To apply paint or color to cover worn areas or restore appearance
I need to retouch the paint on the wall where it's chipped.
Preciso fazer retoque na tinta da parede onde está descascada.