shade

/ʃeid/

n. 荫, 阴暗, 遮光物, 灯罩, 帘, 浓淡, 微量, 底纹；vi. 渐变；vt. 使阴暗, 使渐变, 遮蔽, 微减；[计] 底纹

英释：n. relative darkness caused by light rays being intercepted by an opaque body

词形：过去式 shaded；过去分词 shaded；现在分词 shading；三单 shades；复数 shades