(also wa-wa )
■ noun a musical effect achieved on brass instruments by alternately applying and removing a mute and on an electric guitar by use of a pedal.
↘a pedal for producing such an effect on an electric guitar.
Origin
1920s: imitative.
(also wa-wa )
■ noun a musical effect achieved on brass instruments by alternately applying and removing a mute and on an electric guitar by use of a pedal.
↘a pedal for producing such an effect on an electric guitar.
Origin
1920s: imitative.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004