He doubted anyone would pinpoint the dull noise of the M-203's report over the fire and explosions rocking the complex.
This sleuth heard the dull noise of the service elevator.
Suddenly a dull and heavy noise was heard.
And then a faint, dull thudding noise came- it seemed to push its way into his ears.
The reactor began to make a dull, winding-up noise.
Suddenly, on the right bank, was heard a distant hubbub, then a dull noise as if giant pumps were working in the dark.
The rain made a dull noise pounding on the roof.
I didn't know what they manufactured there, but a dull, heavy, pounding noise was repeated regularly inside the building.
The crackling of twigs, dull noises that could have been footsteps.
The dull noise of an explosion had reached their ears.