Knockdown

In general knowledge, a "knockdown" typically refers to a reduction or decrease in value, quantity, or status. For example, it could describe a significant drop in prices, making goods more affordable, or it might refer to an event where an argument or idea is effectively weakened or disproven in debate or discussion. In the context of construction or demolition, "knockdown" can also mean the process of tearing down a building. Overall, it signals a major change or setback in various situations.