U1N1M3U1F4F4L1I1N1G2
19 points
UNMUFFLING is validvalid
UNMUFFLE, to free from something that muffles [v]
UNMUFFLE, to free from something that muffles [v]
UNMUFFLE, to free from something that muffles [v]
UNMUFFLE, to free from something that muffles [v]