Another word for doors

Alarms sounded a few moments before the doors exploded off their hinges.

First she opened the double doors in the kitchen and found the spacious dining room.

She passed several men with guns hidden in the alcoves of doors as she walked.

The light beyond the solid French doors made her flinch, but she forced herself to cross the doorway.

She closed the doors when she left the room, anticipation increasing her pulse.