Pronunciation: [ɹˈʌmbə͡lz] (IPA) 
The word "rumbles" is spelled with two syllables and several distinct sounds. The first syllable is pronounced with the /r/ sound, followed by the /ʌm/ sound, which is a schwa sound combined with the /m/ sound. The second syllable is pronounced with a short /b/ sound, followed by the /əlz/ sound, which is a combination of the schwa sound and the /lz/ sound. When pronounced correctly, the word "rumbles" should sound like "RUHM-buhlz."
Rumbles can refer to both a verb and a noun. As a verb, it means to make a continuous deep, resonant sound like that of thunder or an approaching storm. This low frequency noise often has a rolling or rumbling quality, resembling the sound produced by heavy machinery or distant thunder. It can also be used in an idiomatic sense to indicate the disagreement or discontent among a group or community, suggesting a brewing conflict or discontent that may lead to a more significant event, like a protest or upheaval.
As a noun, rumbles denotes a continuous low-pitched noise or reverberation, usually associated with a deep, resonant sound indicative of distant thunder, machinery, or a group of people making such a sound. In colloquial use, the term "rumbles" can also refer to a brawl or a fight, particularly one involving gangs or groups from different neighborhoods or factions. It shares its etymology with the word "rumble," which originally meant "a tumultuous noise" and derives from the Old English verb "rummian," meaning "to make a noise."
In summary, "rumbles" can describe a low, continuous noise like thunder or machinery. Additionally, it can refer to the discontent or discord among a group or community, potentially leading to a larger conflict. As a noun, it can also signify a brawl or fight, typically involving gangs or groups.
The word "rumbles" originates from the late 18th century and is derived from the verb "rumble". The verb "rumble" comes from Middle English "romblen", which is believed to have been influenced by Old Norse "rumla" meaning "to thunder". The Old Norse word likely shares a common Germanic root with the word "rumble". In general, the term refers to a low, deep, and continuous sound, often associated with thunder, significant noise, or the rolling of wheels. Over time, the noun form "rumble" has been used to describe various low, deep sounds, such as the noise made by animals, stomach rumbles, or the low-frequency vibrations of an earthquake.
