doorway has definitions from the field of architecture
1
[ noun ] (architecture) the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close

Examples

"he stuck his head in the doorway"

Used in print

(Robert Penn Warren, Wilderness....)

Beyond that misty gray of the rain , he saw the stretching hutment , low diminutive log_cabins , chinked with mud , with doorways a man would have_to crouch to get through , with roofs of tenting laid_over boughs or boards from hardtack boxes , or fence_rails , with cranky chimneys of sticks and dried mud .

(William Maxwell, The Chateau....)

Barbara asked , standing in the doorway .

(Ann Hebson, The Lattimer Legend....)

As Kate came swiftly down the stairs to the hall she saw Colonel_Marsh framed_in the doorway , his face set in the same vulnerable look Juanita wore .

(Guy Bolton, The Olympians....)

Pausing in the doorway he said : `` The form of the human female , unlike her mind and her spirit , is the most challenging loveliness in all nature '' .

(Frieda Arkin, "The Light of the Sea," in The...)

For a moment she held her face to the empty doorway ; then she snorted and groped_for her fork .

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