muffled

adjective

1. being or made softer or less loud or clear

- muffled drums

- the muffled noises of the street

Similar word(s): soft, dull, muted, softened

2. wrapped up especially for protection or secrecy

- children muffled almost to the eyebrows

Similar word(s): covered

verb

1. simple past tense and past participle of muffle