蔽空 bìkōng to cover the sky Origin Definitions Defs Strokes Stroke Words Sentences Sents 旌旗蔽空 jīngqíbìkōng enormous army The sky is covered by banners and flags; used to describe a massive and majestic military force.浓荫蔽空 nóngyìnbìkōng dense foliage blots out the sky The thick branches and leaves of trees are so dense that they seem to cover the sky.