"Knocking" is the act of winning an extra game when the knocker makes the loud and distinctive noise.
They may notice a distinctive noise from its engine or the number of vapour trails it is leaving.
Something on the control room wall made a distinctive clicking noise.
But she hadn't heard the distinctive "noise" associated with that spell!
These make a distinctive noise when tapped, and are known as 'clackers'.
It was accompanied by a faint but distinctive grunting noise, and the sound of heavy breathing.
Besides producing their own distinctive noises, the instruments also demonstrate aspects of sound.
All our mock weapons at school, harmlessly blunted, had made no distinctive noise.
The wood burns with a sweet fragrance and a distinctive popping noise.
The call is a loud and distinctive creaking noise.