grate

gnaw into; make resentful or angry

scratch repeatedly

make a grating or grinding sound by rubbing together

“grate one's teeth in anger”

a barrier that has parallel or crossed bars blocking a passage but admitting air

a frame of iron bars to hold a fire

a harsh rasping sound made by scraping something

furnish with a grate

“a grated fireplace”

reduce to small shreds or pulverize by rubbing against a rough or sharp perforated surface

“grate carrots and onions”