It is characterized by the corrugated raised area where the top hinges to the back.

He repeated the operation on the top hinge.

"That's good," Connor said as he inspected the top hinge.

He removed the last nut from the top hinge.

The door to the bathroom was just about falling off its top hinge, so it did not close properly.

The door shuddered again, the top hinge almost torn loose from the frame.

The top hinge should hang upside-down to prevent the gate from being lifted off.

The top hinge gave, and the door fell flat.

A great kick broke off the top hinge and splintered wood around the bolt.

A voice answered, coming from a small speaker hiding near the gate's top hinge.