muffle
verb- muffle something
to make a sound quieter or less clear 压抑（声音）；使（声音）降低；使听不清 - muffle somebody/something (up) in something
to wrap or cover somebody/something in order to keep them/it warm 裹住，覆盖，蒙住（以保暖）
Word Originlate Middle English (as a verb): perhaps a shortening of Old French enmoufler; the noun (mid 17th cent.) from Old French moufle ‘thick glove’.