1. not blocked or protected by a barricade; open and accessible

Examples

• The unbarricaded entrance allowed protesters to enter the building easily.
• Police found the unbarricaded road surprisingly vulnerable to attack.
• The store remained unbarricaded despite the approaching storm.
• Workers left the construction site unbarricaded overnight.
• The unbarricaded bridge provided easy access to the other side.
• Emergency crews needed to reach the unbarricaded area quickly.