n.[U]

1. 擴散，散播
   Clouds cause the diffusion of light from the sun.

   雲使陽光漫射。

2. 傳播；普及
3. 冗長；散亂
4. 【物】漫射；擴散

n.

1. the action or process of diffusing.
   ▸Anthropology  the dissemination of elements of culture to another region or people.
2. [as modifier] denoting a range of relatively inexpensive garments produced for the mass market by a fashion designer.