Definitions
1.verbTo make a sound from the vocal chords without pronouncing any real words, with one's lips closed."We are humming happily along with the music."
2.verbTo express by humming."The team ominously hummed “We shall overcome” as they came back onto the field after the break."
3.verbTo drone like certain insects naturally do in motion, or sounding similarly
4.verbTo buzz, be busily active like a beehive"The streets were humming with activity."
5.verbTo produce low sounds which blend continuously
6.verbTo reek, smell bad."This room really hums — have you ever tried spring cleaning, mate?"
7.verbTo flatter by approving; to cajole; to deceive or impose upon; to humbug.