1. (Verb-Intran.-Common &/or Masculine) to utter words indistinctly or in a low tone, often as if talking to oneself

English: mumble, murmur, mutter, splutter,
Assamese: বিংবিঙা, বিৰবিৰা, ভোৰভোৰা,
Bodo: बरुं बरुं,
Deori: তুহ-তুহানি, বুকবুকাই, বুৰবুৰা

Different POS:

a. Abstract Noun: murmur, whisper, ফাচ-ফুচ, ফুচ-ফুচনি, বিংবিঙনি...

Related Idea:

b. Abstract Noun: murmur, whisper, ফাচ-ফুচ, ফুচ-ফুচনি, বিংবিঙনি...