noise incomprehensibility resulting from irrelevant information or meaningless facts or remarks; "all the noise in his speech concealed the fact that he didn't have anything to say"
Verb
hum -
be noisy with activity; "This office is buzzing with activity"
swarm,
teem,
pullulate be teeming, be abuzz; "The garden was swarming with bees"; "The plaza is teeming with undercover policemen"; "her mind pullulated with worries"
hum -
sing with closed lips; "She hummed a melody"
sing to make melodious sounds; "The nightingale was singing"
hum -
make a low continuous sound; "The refrigerator is humming"