曇らす

(1)make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley"

(2)より見えないようにあるいは不明瞭にする

(3)make overcast or cloudy; "Fall weather often overcasts our beaches"

(4)曇で覆う、あるいは曇りにする

(1)