Examples of use of knocked-down
1. Knocked down: Jamie Halliwell Liverpool skipper Steven Gerrard broke down and sobbed after he knocked down a 10–year–old–boy outside a school.
2. "I would have rather been knocked down than hear that.
3. Bulldozers churned fields and knocked down trees and greenhouses.
4. Israel‘s security concerns have largely knocked down the pilot program.
5. Power and fixed telephone lines were knocked down.