形容词
1. 阴暗的;幽暗的;被阴影笼罩的
A shadowy place is dark or full of shadows.
2. 昏暗的;模糊的;蒙的
A shadowy figure or shape is someone or something that you can hardly see because they are in a dark place.
3. 鲜为人知的;神秘莫测的
You describe activities and people as shadowy when very little is known about them.