名词阴暗，朦胧，有阴影

1. 阴暗：shadowgraph 皮影戏 | shadowiness 阴暗 | shadowland 虚幻境界

2. 有阴影/阴暗/朦胧：shadowgraphy /影相术/ | shadowiness /有阴影/阴暗/朦胧/ | shadowing /遮蔽/

noun

1. relative darkness caused by light rays being intercepted by an opaque body

e.g. it is much cooler in the shade
there's too much shadiness to take good photographs

Synonym: shadeshadiness