cause to come or go down
strong enough to knock down or overwhelm
knock down with force
rap with the knuckles
deliver a sharp blow or push :"He knocked the glass clear across the room"
knock against with force or violence
the sound of knocking (as on a door or in an engine or bearing)
spatially or metaphorically from a higher to a lower level or position
being or moving lower in position or less in some value
drink down entirely
