This is the 4742nd most frequent Japanese word.
東口
"East exit"
In this sentence, '東口' is used to specify a location, referring to the east exit of a station.
駅の東口に集合してください。
Please gather at the east exit of the station.
Here, '東口' is utilized to denote a general area surrounding the east exit of a location, marking points of interest.
東口周辺は新しいカフェが多いです。
There are many new cafes around the east exit area.
'東口' is employed to describe a functional point of departure, particularly for transportation, at the east exit of a station.