Usage patterns
〈場所〉の出入り口the doorway/access point of a place
This building has only one entrance/exit.
出入り口をふさぐto block the doorway/exit
Please don't block the doorway with your luggage.
出入り口に立つto stand at the doorway/entrance
A staff member stood at the doorway giving directions.
出入り口が狭いthe doorway/entrance is narrow
This shop's entrance is narrow, so it gets crowded.