To lessen; reduce.
To bear or press down (on); press upon; depress; subdue.
To bear, bring or carry down.
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.