The Collaborative International Dictionary of English v.0.48:
Buzz \Buzz\ (b[u^]z), v. i. [imp. & p. p. Buzzed (b[u^]zd); p.
pr. & vb. n. Buzzing.] [An onomatop[oe]ia.]
To make a low, continuous, humming or sibilant sound, like
that made by bees with their wings. Hence: To utter a
murmuring sound; to speak with a low, humming voice.
Like a wasp is buzzed, and stung him. --Longfellow.
However these disturbers of our peace
Buzz in the people's ears. --Shak.