Onomatopoeia is a word that is used when describing a sound effect.
Here's some example of what a Onomatopoeia would look like:
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Example 1: BOOM! A loud explosion causes your surroundings to shake.
Example 2: BAM! He gets whacked in the face!
Example 3: AAH!! Shouts the lady from fear.
A device used to describe a sound of something, often used in poetry as a poetic device.
Onomatopoeia used in sentences:
ex 1. - "The car *shhwshhd* past David when he was walking down the road."
ex 2. - "The bee *buzzed* in the garden."