Used attributively to describe something that has been made less lively, intense, or responsive.
Translations
The deadened sound of the drums was barely audible.
Притупленный звук барабанов был едва слышен.
The deadened noise from the construction site was a relief.
Заглушенный шум со стройки был облегчением.
Definitions
Having lost vitality, energy, or liveliness. After the long meeting, his enthusiasm was deadened, and he just wanted to go home.
Made less intense or dull, especially in terms of sound or sensation. The thick walls produced a deadened sound, isolating the room from the outside noise.