| Adj. | 1. | muffled - 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" soft - (of sound) relatively low in volume; "soft voices"; "soft music" |
| 2. | muffled - wrapped up especially for protection or secrecy; "children muffled almost to the eyebrows" covered - overlaid or spread or topped with or enclosed within something; sometimes used as a combining form; "women with covered faces"; "covered wagons"; "a covered balcony" |