- v. (使)变阴暗；（使)变阴沉
become covered with clouds;
"The sky clouded over"
make obscure or unclear;
"The distinction was obscured"
- The sky was overclouded.
- Her face was overclouded with grief.
The passing thoughts of evil which overcloud his soul.出自： H. E. Manning
A daughter whose life is overclouded by..a domineering mother.出自：Financial Times