grating

US /ˈɡreɪ.t̬ɪŋ/
UK /ˈɡreɪ.t̬ɪŋ/
"grating" picture
1.

a framework of parallel or crossed bars, typically found over a drain or covering a window or opening.

:
The old iron grating covered the storm drain.
He peered through the narrow grating into the cellar.
1.

sounding harsh and unpleasant; irritating.

:
The constant squeaking of the old door was quite grating.
His high-pitched voice had a grating quality.