英日字典: softened
    The softened has 2 Senses.
-  softened, muted, muffled, dull
-  小さい, 鈍い, 弱められた
- being or made softer or less loud or clear; "the dull boom of distant breaking waves"; "muffled drums"; "the muffled noises of the street"; "muted trumpets"
- より柔らかに、小さく、あるいは、明らかである、あるいはの状態にされる