rumbling
Definitions
A continuous, deep, resonant sound.
A low, rumbling noise, especially one indicating distant thunder or an approaching storm.
The expression of discontent or suppressed anger among a group of people.
Examples
The distant rumbling of thunder signaled that a heavy storm was approaching.
I could hear the low rumbling of the subway train beneath the city streets.
Synonyms
thundering roaring grumbling booming reverberating clattering murmuring