noun
a framework of metal bars or wires used as a barrier
verb
the act of scraping or rubbing something with a rough surface
adjective
irritating or annoying
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The grating sound of metal scraping against metal could be heard from a distance.
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That grating noise is really starting to get on my nerves.
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The grating sound of her voice makes me want to cover my ears.
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The constant criticism from her boss was like a grating on her nerves.