noun plural Date: 1909 effects that are imitative of sounds called for in the script of a dramatic production (as a radio show) and that enhance the production's illusion of reality
SOUND EFFECTS
Meaning of SOUND EFFECTS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012