Definition from macmillandictionary.com
Your browser doesn’t support HTML5 audio
The victim was apparently killed by a blow to the head with a heavy object.
They knocked him down and pummelled him with blows.
Losing a second match would be a major blow to his world title hopes.
The closure of the factory dealt a devastating blow to the local economy.
Her mother’s death was a real blow to her.
It came as a bit of a blow when he found out she was married.