muffle

/ˈmʌf.əl/

动词

（为保暖而用厚衣物）围裹，裹住；蒙住
I was muffled up against the cold in a scarf and hat.
我裹上围巾、戴上帽子以抵御寒冷。
使（声音）变轻微（或低沉）；消（声）
The house has double-glazed windows to muffle the noise of aircraft.
这所房子装有双层玻璃窗以减弱飞机噪声的干扰。