thrum
Plural
thrums
1
a continuous, low, vibrating sound, often rhythmic or steady in nature
- The bass guitar's thrum filled the concert hall with a deep, rhythmic pulse.
- In the distance, they could hear the thrum of a helicopter approaching.
- The thrum of the engine lulled him to sleep during the long car ride.
- As they approached the factory, they could feel the thrum of machinery through the ground.
- The thrum of rain on the roof provided a soothing backdrop to her reading.