shade[Anglais]

nom
1 : a representation of the effect of shadows in a picture or drawing (as by shading or darker pigment)
2 : a mental representation of some haunting experience; "he looked like he had seen a ghost"; "it aroused specters from his past"
3 : a slight amount or degree of difference
verbe
1 : represent the effect of shade or shadow on
2 : cast a shadow over