buz

Obsolete form of buzz (“humming sound”).

As soon as a general buz gave him shelter, he added, in a low voice directed at Fanny, […]

The buz of flies has been found no less difficult to explain than the hum of bees.

Obsolete form of buzz (“counting game, fizz-buzz”).

[…] and finally, laughing and all tired out, they stopped to rest and to think of some other game. They played “Buz” till they were rested, and then “Genteel Lady,” where every time a little girl made a mistake she had to have a lamplighter stuck in her hair.

Obsolete form of buzz.

The bee […] began to stretch his wings and to clean himself, and to buz a little upon the flower.