grating
[adjective]
Synonyms: irritating, annoying, discordant, displeasing, harsh, jarring, offensive, raucous, strident, unpleasant
————————
[noun]
Synonyms: grille, grate, grid, gridiron, lattice, trellis

[TahlilGaran] English Synonym Dictionary ▲

I. grat‧ing¹ /ˈɡreɪtɪŋ/ noun [countable]
a metal frame with bars across it, used to cover a window or hole:
Leaves clogged the grating over the drain.

[TahlilGaran] Dictionary of Contemporary English ▲

II. grating² adjective
a grating sound is hard and unpleasant:
a harsh grating voice
—gratingly adverb

[TahlilGaran] Dictionary of Contemporary English ▲