grate

A framework of metal bars, typically found in a fireplace or covering an opening.

"The fire crackled merrily in the grate."

To rub food, like cheese or carrots, against a rough surface to produce small pieces.

"Could you grate some cheddar for the pasta?"

To annoy or irritate someone, often with a harsh, unpleasant sound or action.

"His constant complaining really grates on me."