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sonic wall
as in
sonic barrier
as in
sound barrier
Synonyms
for sonic wall
noun
sound barrier
transonic barrier
More words related to
sonic wall
sonic barrier
noun.
sound barrier
sonic wall
transonic barrier
sound barrier
noun.
physical boundary to supersonic
sonic barrier
sonic wall
transonic barrier
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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