So‘z birikmasi - Lug‘at

Og`ir, vazmin ovoz

The voice that is not showing or feeling nervousness, anger, or other strong emotions.

So‘ng ancha o‘zini bosib olgan Muhammadjon aka bosiq ovozda* dona-dona qilib so‘zlay ketdi* Manba: Ulug‘bek Hamdam, Muvozanat

How else to explain that amidst the silence, she heard whispers from each chest? One was a solemn* voice, another slithery like a snake.* Manba: Hilary Goldstein, Seven Sins for Seven Dwarves
But Hong's calm* voice, and the captain's calm reply, made her force herself to remain quiet.* Manba: Craig DeLancey, Orphans