i Register
In some senses, humming is marked as archaic, slang, UK. Watch for register when choosing this word.
adj
Making a hum sound.
Of ale or beer: very strong.
But at night crowds of visitors called at his cot, / For he told a right marvellous tale; / Yet a stronger attraction by chance he had got, / A barrel of old humming ale.
Very bad-smelling.
noun
The sound of something that hums; a hum.
There are some contemporary additions to these scattered fragments from Shakespeare. Mostly they are songs; sometimes they are various screechings and hummings[…]