To reduce.
To cause to fall down, e.g. in an accident.
To make something, especially something flying, fall to the ground, usually by firing a weapon of some kind.
To make someone feel bad emotionally.
To make a ruler lose their position of power.
To cause an opponent to fall after a tackle.
To humble.
To reduce the price of.
To drink fast.
To disassemble for shipment.
To hit or knock (something or someone), intentionally or accidentally, so that it falls.
To demolish.
To approve a drinking toast by banging glasses on the table.
At an auction, to declare (something) sold with a blow from the gavel.