a device used in synthesizers to produce high-frequency sound effects
a generator of electronic noise used to test equipment
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- noise factor,
- noise limiter,
- noise masking,
- noise pollution,
- noise suppressor,
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012