美 
											['mʌfl]
																
										
							
																																	"smother a yawn"
																							"muffle one's anger"
																							"strangle a yawn"
																															
I was muffled up, to avoid recognition, in a long overcoat with the collar turned up.
出自: S. Leacock
They came every morning..muffled in the winter in little anoraks and scarves.
出自: G. Swift