1. something that blocks or gets in the way of movement or progress
2. the act of blocking or hindering something
3. the crime of deliberately interfering with legal processes or law enforcement
Usage: legal

Examples

• The fallen tree created an obstruction in the road.
• Police removed the obstruction from the highway.
• The new building would cause an obstruction of the view.
• He was charged with obstruction of justice.
• The obstruction in the pipe caused flooding.
• Traffic moved slowly due to an obstruction ahead.