Assertion: sounding board | /r/Synonym | abat-voix
Facets:
value: in this context
type: OTHER
Source sentences:
text: A sounding board, also known as a tester and abat-voix is a structure placed above and sometimes also behind a pulpit or other speaking platform which helps to project the sound of the speaker.
text: In this context it is also known as an abat-voix.