1) Arch 2) Entrance 3) Entry 4) Porch 5) Portal 6) Threshold 1) Common entrance point 2) Door 3) Entrance 4) Entranceway 5) Entree 6) Entry 7) Entryway 8) Gateway 9) Porch 10) Portal 11) Portico 12) Room access 13) Threshold 
• (n.) The passage of a door; entrance way into a house or a room.
Door'way` noun The passage of a door; entrance way into a house or a room. 
[n] - the entrance (the space in a wall) through which you enter or leave a room or building
door 1 room access noun 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`
the passage or opening into a building, room, etc., commonly closed and opened by a door; portal. · a means of access: a doorway to success.