Definition of "sounding-board" []

• Alternative spelling of sounding board. (noun)

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• "The film also stars Alison Brie as her sister, who serves as her sounding-board and, frequently, her goad."
• "Jodi: Dave has not only been a sounding-board for for ideas across the years, but also an editor when called upon."
• "Rather than that, it seemed as though the speaker is a cliché revolutionary and the listener something of a numb sounding-board."