soundproofing

13 LETTERS · 3 SYLLABLES · STARTS WITH S

soundproofing is a valid 13-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1O1U1N1D2P3R1O1O1F4I1N1G2

1 + 1 + 1 + 1 + 2 + 3 + 1 + 1 + 1 + 4 + 1 + 1 + 2 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does soundproofing mean?