n. (also wa-wa) Mus. an effect achieved on brass instruments by alternately applying and removing a mute and on an electric guitar by controlling the output from the amplifier with a pedal.
Etymology: imit.
n. (also wa-wa) Mus. an effect achieved on brass instruments by alternately applying and removing a mute and on an electric guitar by controlling the output from the amplifier with a pedal.
Etymology: imit.
Oxford English vocab. Оксфордский английский словарь. 2012