barricade definition

1. a barrier (usually thrown up hastily) to impede the advance of an enemy
• examples: they stormed the barricade
2. render unsuitable for passage
• examples: block the way
• examples: barricade the streets
• examples: stop the busy road
3. prevent access to by barricading
• examples: The street where the President lives is always barricaded
4. block off with barricades