1N-COUNT 华盖;顶罩 A canopy is a decorated cover, often made of cloth, which is placed above something such as a bed or a seat. 华盖;顶罩
2N-COUNT [usually singular]华盖状的东西(如树冠) A canopy is a layer of something that spreads out and covers an area, for example the branches and leaves that spread out at the top of trees in a forest. 华盖状的东西(如树冠)
The trees formed such a dense canopy that all beneath was a deep carpet of pine-needles.