kachin
A small, sharp metallic click — a lock clicking shut, billiard balls hitting, or the feeling of being irritated by someone's words.
💡Locking a door — 'The lock clicked kachin into place.'
鍵がかちんとかかった。
The lock clicked kachin into place.
I turned the key and heard a satisfying ___ as the door locked.
鍵を回すと○○と音がしてドアが閉まった。