Meanings (ES + gloss)
matizar
To alter slightly.
Most politicians will shade the truth if it helps them.
You'll need to shade your shot slightly to the left.
tirar
To vary or approach something slightly, particularly in color.
The hillside was bright green, shading towards gold in the drier areas.
This small group will be most conveniently treated with the emotional division, into which it shades.
adumbrar • oscurecer • sombrear
To darken, particularly in drawing.
I draw contours first, gradually shading in midtones and shadows.