What is the meaning of barricaded?

verb

• Render unsuitable for passage.
  • usage: "block the way"; "barricade the streets"; "stop the busy road"
  • synonyms: barricade, block, blockade, stop, block off, block up, bar
• Prevent access to by barricading.
  • usage: "The street where the President lives is always barricaded"
  • synonyms: barricade
• Block off with barricades.
  • synonyms: barricade, barricado

adjective

• Preventing entry or exit or a course of action.
  • usage: "a barricaded street"; "barred doors"; "the blockaded harbor"
  • synonyms: barred, blockaded