doorway doorway /ˈdɔrˌweɪ/

noun

1. () The entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close  ( room access , threshold , doorway , door )
   the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close
    He stuck his head in the doorway
   he stuck his head in the doorway