"hum" in Spanish

Synonyms (English) for "hum":
Context examples for "hum" in Spanish(!) These sentences come from external sources & may not be accurate. Therefore, we are not responsible for their content.
to make things hum
animar la cosa
Madam President, when a speech is made before a parliament, silence might be too much to expect; I think we can allow a gentle hum of voices.
Señora Presidenta, cuando se habla en una Asamblea parlamentaria tal vez sea excesivo pretender el máximo silencio; creo que es suficiente contentarse con un murmullo menor.