Barricaded

The protesters barricaded the entrance.

They barricaded themselves in the room.

Her mind was barricaded against the new idea.

When I got worried and went to check on him, it looked like he'd barricaded himself in the department's toilet and wasn't coming out.

However, the princess had barricaded herself in her room and wouldn't come out.

Tom and Mary barricaded themselves in the room.

Tom barricaded himself in his room.

Tom barricaded himself in his bedroom.

Mary barricaded herself in her room and refused to talk to anyone.

Mary barricaded herself in her bedroom.