The south side has a center door at the basement level.

He stared momentarily toward the center door of the office.

We want to stay away from that center door.

Your son isn't coming back, she thought toward the center door.

I knew it was composed of two large rooms, both opening off the center front door.

These were the first cars built with center doors.

A new front center door was created, leading into a lobby and the main office.

It wasn't crowded, and she took a seat near the center doors.

Finally the rear center door opened, and an emergency medical unit appeared.

These buses also lack the ability to have a center door.