phasemy
/ˈfeɪziːmi/Definitions
1. verb
to make or cause to make a gentle humming or buzzing sound, especially of something such as a machine.
“The doctor phasemy the device to check its functionality.”
2. noun
a soft, indistinct humming or buzzing sound, especially of something such as a machine.
“I could hear a strange phasemy coming from the engine.”