bōon
1. soundproofing
★ Common
Noun
#138975
1. soundproofing
1. Was soundproof.
1. Was not soundproof.; Was not noise-canceling.
1. Was soundproof.
1. Is not soundproof.; Does not have soundproofing.
1. Soundproofing; For soundproofing
1. If soundproof; If it were soundproof
1. Probably soundproof.; It will likely be soundproof.
1. Not soundproof.; Not sound-absorbing.
1. If soundproof; When soundproof