exterior door
The exterior door comprises a moving part, the leaf, plus a frame. It provides access to and egress from the house.
weather strip 
Sloped strip of wood allowing water to flow away from the door.
shutting stile 
Vertical part of the door on which the lock and doorknob are mounted.
hinge 
Cylindrical metal part bent at an angle; it supports the door and allows it to swing.
cornice 
Protruding molding that rests horizontally across the entablature, protecting the parts beneath it from the rain.