noun-modifying (irregular)
Describes a voice or sound that is piercingly high and sharp, often with a negative or startling connotation. Used prenominally (before a noun).
彼女の甲走った声が部屋中に響いた。
Her shrill voice echoed throughout the room.
甲走った悲鳴が聞こえた。
I heard a high-pitched scream.